{"id":18346,"date":"2026-04-16T11:56:29","date_gmt":"2026-04-16T08:56:29","guid":{"rendered":"https:\/\/smartedujo.com\/?page_id=18346"},"modified":"2026-04-16T11:57:07","modified_gmt":"2026-04-16T08:57:07","slug":"%d8%a7%d9%84%d8%af%d8%b1%d8%b3-%d8%a7%d9%84%d8%a3%d9%88%d9%84_%d8%a7%d9%84%d8%b4%d8%ba%d9%84_%d9%88%d8%a7%d9%84%d9%82%d8%af%d8%b1%d8%a9_quiz","status":"publish","type":"page","link":"https:\/\/smartedujo.com\/ar\/%d8%a7%d9%84%d8%af%d8%b1%d8%b3-%d8%a7%d9%84%d8%a3%d9%88%d9%84_%d8%a7%d9%84%d8%b4%d8%ba%d9%84_%d9%88%d8%a7%d9%84%d9%82%d8%af%d8%b1%d8%a9_quiz\/","title":{"rendered":"\u0627\u0644\u062f\u0631\u0633 \u0627\u0644\u0623\u0648\u0644_\u0627\u0644\u0634\u063a\u0644_\u0648\u0627\u0644\u0642\u062f\u0631\u0629_quiz"},"content":{"rendered":"\n\n\n\n \n \n \u0627\u062e\u062a\u0628\u0627\u0631 \u062a\u0641\u0627\u0639\u0644\u064a: \u0627\u0644\u0634\u063a\u0644 \u0648\u0627\u0644\u0642\u062f\u0631\u0629 | \u062a\u0646\u0642\u0644 \u0628\u064a\u0646 \u0627\u0644\u0623\u0633\u0626\u0644\u0629<\/title>\n <script src=\"https:\/\/cdn.tailwindcss.com\"><\/script>\n <link href=\"https:\/\/fonts.googleapis.com\/css2?family=Cairo:wght@300;400;500;600;700;800&display=swap\" rel=\"stylesheet\">\n <style>\n body {\n background: linear-gradient(135deg, #1e1a3a, #2d2a5e);\n font-family: 'Cairo', sans-serif;\n min-height: 100vh;\n padding: 1.5rem;\n }\n .glass-card {\n background: rgba(15, 23, 42, 0.65);\n backdrop-filter: blur(14px);\n border: 1px solid rgba(255,255,255,0.15);\n border-radius: 1.75rem;\n box-shadow: 0 20px 35px -12px rgba(0,0,0,0.4);\n }\n .option-btn {\n transition: all 0.2s ease;\n background: rgba(255,255,255,0.05);\n border: 1.5px solid transparent;\n border-radius: 1rem;\n padding: 0.9rem 1.2rem;\n margin-bottom: 0.7rem;\n cursor: pointer;\n display: flex;\n align-items: center;\n gap: 0.75rem;\n }\n .option-btn:hover:not(.disabled-opt) {\n background: rgba(139, 92, 246, 0.2);\n border-color: #a78bfa;\n }\n .option-radio {\n width: 1.2rem;\n height: 1.2rem;\n accent-color: #8b5cf6;\n margin-left: 0.5rem;\n cursor: pointer;\n }\n .option-text {\n flex: 1;\n font-weight: 500;\n }\n .correct-highlight {\n background: rgba(34, 197, 94, 0.25);\n border-color: #4ade80;\n }\n .incorrect-highlight {\n background: rgba(239, 68, 68, 0.25);\n border-color: #f87171;\n }\n .explanation-box {\n background: rgba(0, 0, 0, 0.35);\n border-right: 4px solid #818cf8;\n padding: 1rem;\n border-radius: 1rem;\n margin-top: 1.2rem;\n font-size: 1rem;\n line-height: 1.6;\n }\n .nav-btn {\n background: #2d2b55;\n transition: 0.2s;\n font-weight: 600;\n padding: 0.5rem 1rem;\n border-radius: 2rem;\n }\n .nav-btn:hover:not(:disabled) {\n background: #5b21b6;\n transform: scale(0.97);\n }\n .nav-btn:disabled {\n opacity: 0.4;\n cursor: not-allowed;\n }\n .progress-step {\n background: #2d2a5e;\n border-radius: 2rem;\n height: 8px;\n transition: width 0.2s ease;\n }\n .badge-difficulty {\n font-size: 0.7rem;\n background: rgba(0,0,0,0.4);\n padding: 0.2rem 0.7rem;\n border-radius: 2rem;\n }\n .result-panel {\n background: linear-gradient(95deg, #1e1b4b, #2e2a6e);\n border-radius: 1.5rem;\n padding: 1rem 1.5rem;\n margin-top: 1.5rem;\n text-align: center;\n }\n button:active {\n transform: scale(0.98);\n }\n @media (max-width: 640px) {\n body { padding: 1rem; }\n .option-btn { padding: 0.7rem 0.9rem; }\n .explanation-box { font-size: 0.95rem; }\n }\n .wide-container {\n max-width: 90rem;\n margin-left: auto;\n margin-right: auto;\n width: 100%;\n }\n .chem-formula {\n font-family: monospace;\n background: rgba(0,0,0,0.3);\n padding: 0.1rem 0.3rem;\n border-radius: 0.3rem;\n font-size: 0.95em;\n }\n <\/style>\n<\/head>\n<body>\n<div class=\"wide-container\">\n <div class=\"glass-card p-5 md:p-6 mb-6 text-center\">\n <h1 class=\"text-2xl md:text-3xl font-extrabold text-white tracking-tight\">⚡ \u0627\u062e\u062a\u0628\u0627\u0631: \u0627\u0644\u0634\u063a\u0644 \u0648\u0627\u0644\u0642\u062f\u0631\u0629<\/h1>\n <p class=\"text-indigo-200 text-md mt-1\">\u0627\u0644\u0645\u062a\u0648\u0633\u0637 – \u0627\u0644\u0635\u0641 \u0627\u0644\u062a\u0627\u0633\u0639 | \u0627\u0644\u0634\u063a\u0644\u060c \u0627\u0644\u0642\u062f\u0631\u0629\u060c \u0627\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u062d\u0631\u0643\u064a\u0629\u060c \u0646\u0638\u0631\u064a\u0629 \u0627\u0644\u0634\u063a\u0644-\u0627\u0644\u0637\u0627\u0642\u0629<\/p>\n <\/div>\n\n <div class=\"glass-card p-5 md:p-7\">\n <div class=\"flex flex-wrap justify-between items-center gap-3 mb-5 pb-2 border-b border-white\/20\">\n <div class=\"flex items-center gap-3\">\n <span class=\"bg-purple-700\/60 text-white text-sm font-bold px-3 py-1 rounded-full\">📋 \u0627\u0644\u0633\u0624\u0627\u0644 <span id=\"current-q-num\">1<\/span> \/ <span id=\"total-q-count\">0<\/span><\/span>\n <span id=\"difficulty-badge\" class=\"badge-difficulty text-white\/80\"><\/span>\n <\/div>\n <div class=\"flex items-center gap-2 text-sm bg-black\/20 px-3 py-1 rounded-full\">\n <span class=\"text-indigo-300\">\u2713 \u0627\u0644\u0645\u062c\u0627\u0628 \u0639\u0646\u0647:<\/span>\n <span id=\"answered-count\" class=\"font-bold text-white\">0<\/span>\n <span class=\"text-indigo-300\">\u0645\u0646<\/span>\n <span id=\"total-answered-base\" class=\"font-bold text-white\">0<\/span>\n <\/div>\n <\/div>\n\n <div class=\"mb-5\">\n <div class=\"flex justify-between text-xs text-indigo-200 mb-1\">\n <span>\u0627\u0644\u062a\u0642\u062f\u0645 \u0641\u064a \u0627\u0644\u0623\u0633\u0626\u0644\u0629<\/span>\n <span id=\"progress-percent\">0%<\/span>\n <\/div>\n <div class=\"w-full bg-gray-800\/60 rounded-full h-2.5\">\n <div id=\"progress-bar\" class=\"progress-step bg-gradient-to-r from-purple-500 to-indigo-500 h-2.5 rounded-full\" style=\"width: 0%\"><\/div>\n <\/div>\n <\/div>\n\n <div id=\"dynamic-question-area\"><\/div>\n\n <div class=\"flex flex-wrap justify-center gap-3 mt-8 pt-3 border-t border-white\/20\">\n <button id=\"first-btn\" class=\"nav-btn text-white px-4 py-2 text-sm md:text-base\">⏮ \u0627\u0644\u0623\u0648\u0644<\/button>\n <button id=\"prev-btn\" class=\"nav-btn text-white px-5 py-2\">▶ \u0627\u0644\u0633\u0627\u0628\u0642<\/button>\n <button id=\"next-btn\" class=\"nav-btn text-white px-5 py-2\">\u0627\u0644\u062a\u0627\u0644\u064a ◀<\/button>\n <button id=\"last-btn\" class=\"nav-btn text-white px-4 py-2 text-sm md:text-base\">\u0627\u0644\u0623\u062e\u064a\u0631 ⏭<\/button>\n <\/div>\n\n <div class=\"mt-6 text-center\">\n <button id=\"submit-final-btn\" class=\"bg-gradient-to-r from-purple-600 to-indigo-600 hover:from-purple-700 hover:to-indigo-700 text-white font-bold py-3 px-8 rounded-full shadow-lg transition text-lg\">✨ \u0625\u0638\u0647\u0627\u0631 \u0627\u0644\u0646\u062a\u064a\u062c\u0629 ✨<\/button>\n <\/div>\n\n <div id=\"result-panel\" class=\"result-panel hidden\">\n <h2 class=\"text-2xl font-bold text-white mb-2\">📊 \u0646\u062a\u064a\u062c\u062a\u0643 \u0627\u0644\u0646\u0647\u0627\u0626\u064a\u0629<\/h2>\n <p id=\"final-score-text\" class=\"text-4xl font-extrabold text-purple-300 mb-2\">0 \/ 0<\/p>\n <p id=\"result-message\" class=\"text-indigo-200 text-sm\"><\/p>\n <button id=\"reset-exam-btn\" class=\"mt-4 bg-white\/20 hover:bg-white\/30 text-white px-6 py-2 rounded-full font-semibold transition\">🔄 \u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631<\/button>\n <\/div>\n <\/div>\n<\/div>\n\n<script>\n \/\/ \u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0645\u0646 \u0627\u0644\u0645\u0644\u0641 \u0627\u0644\u0623\u0635\u0644\u064a (\u0627\u0644\u0634\u063a\u0644 \u0648\u0627\u0644\u0642\u062f\u0631\u0629)\n const quizData = [{\"question\":\"\u0645\u0627 \u0647\u0648 \u0627\u0644\u062a\u0639\u0631\u064a\u0641 \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0626\u064a \u0644\u0644\u0634\u063a\u0644\u061f\",\"options\":[\"\u0647\u0648 \u0627\u0644\u062c\u0647\u062f \u0627\u0644\u0628\u062f\u0646\u064a \u0627\u0644\u0645\u0628\u0630\u0648\u0644 \u0644\u0623\u062f\u0627\u0621 \u0645\u0647\u0645\u0629\",\"\u0647\u0648 \u0645\u0642\u064a\u0627\u0633 \u0644\u0645\u062f\u0649 \u0633\u0631\u0639\u0629 \u0625\u0646\u062c\u0627\u0632 \u0639\u0645\u0644 \u0645\u0627\",\"\u0647\u0648 \u0645\u0642\u064a\u0627\u0633 \u0639\u0644\u0645\u064a \u0644\u0646\u0642\u0644 \u0627\u0644\u0637\u0627\u0642\u0629 \u0645\u0646 \u062c\u0633\u0645 \u0625\u0644\u0649 \u0622\u062e\u0631 \u0623\u0648 \u062a\u062d\u0648\u064a\u0644\u0647\u0627 \u0645\u0646 \u0634\u0643\u0644 \u0644\u0622\u062e\u0631 \u0628\u0648\u0627\u0633\u0637\u0629 \u0642\u0648\u0629 \u062a\u0624\u062b\u0631 \u0641\u064a \u0627\u0644\u062c\u0633\u0645 \u0648\u062a\u062d\u0631\u0643\u0647\",\"\u0647\u0648 \u0627\u0644\u0642\u0648\u0629 \u0627\u0644\u0645\u0624\u062b\u0631\u0629 \u0639\u0644\u0649 \u062c\u0633\u0645 \u062f\u0648\u0646 \u0625\u062d\u062f\u0627\u062b \u0625\u0632\u0627\u062d\u0629\"],\"correctAnswer\":\"\u0647\u0648 \u0645\u0642\u064a\u0627\u0633 \u0639\u0644\u0645\u064a \u0644\u0646\u0642\u0644 \u0627\u0644\u0637\u0627\u0642\u0629 \u0645\u0646 \u062c\u0633\u0645 \u0625\u0644\u0649 \u0622\u062e\u0631 \u0623\u0648 \u062a\u062d\u0648\u064a\u0644\u0647\u0627 \u0645\u0646 \u0634\u0643\u0644 \u0644\u0622\u062e\u0631 \u0628\u0648\u0627\u0633\u0637\u0629 \u0642\u0648\u0629 \u062a\u0624\u062b\u0631 \u0641\u064a \u0627\u0644\u062c\u0633\u0645 \u0648\u062a\u062d\u0631\u0643\u0647\",\"difficulty\":\"\u0633\u0647\u0644\",\"explanation\":\"\u0641\u064a \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0621\u060c \u0627\u0644\u0634\u063a\u0644 \u0644\u0647 \u0645\u0639\u0646\u0649 \u0645\u062d\u062f\u062f \u0648\u062f\u0642\u064a\u0642 \u064a\u062a\u0639\u0644\u0642 \u0628\u0646\u0642\u0644 \u0627\u0644\u0637\u0627\u0642\u0629 \u0639\u0646\u062f\u0645\u0627 \u062a\u0624\u062b\u0631 \u0642\u0648\u0629 \u0641\u064a \u062c\u0633\u0645 \u0648\u062a\u062d\u0631\u0643\u0647.\"},{\"question\":\"\u0645\u0627 \u0647\u064a \u0648\u062d\u062f\u0629 \u0642\u064a\u0627\u0633 \u0627\u0644\u0634\u063a\u0644 \u0641\u064a \u0627\u0644\u0646\u0638\u0627\u0645 \u0627\u0644\u062f\u0648\u0644\u064a \u0644\u0644\u0648\u062d\u062f\u0627\u062a (SI)\u061f\",\"options\":[\"\u0627\u0644\u0648\u0627\u0637 (W)\",\"\u0627\u0644\u062c\u0648\u0644 (J)\",\"\u0627\u0644\u0646\u064a\u0648\u062a\u0646 (N)\",\"\u0627\u0644\u0645\u062a\u0631 (m)\"],\"correctAnswer\":\"\u0627\u0644\u062c\u0648\u0644 (J)\",\"difficulty\":\"\u0633\u0647\u0644\",\"explanation\":\"\u0648\u062d\u062f\u0629 \u0642\u064a\u0627\u0633 \u0627\u0644\u0634\u063a\u0644 \u0641\u064a \u0627\u0644\u0646\u0638\u0627\u0645 \u0627\u0644\u062f\u0648\u0644\u064a \u0647\u064a \u0627\u0644\u062c\u0648\u0644 (J)\u060c \u0648\u0627\u0644\u062a\u064a \u062a\u0639\u0627\u062f\u0644 \u0646\u064a\u0648\u062a\u0646.\u0645\u062a\u0631 (N.m).\"},{\"question\":\"\u0645\u0627 \u0647\u064a \u0627\u0644\u0635\u064a\u063a\u0629 \u0627\u0644\u0631\u064a\u0627\u0636\u064a\u0629 \u0644\u062d\u0633\u0627\u0628 \u0627\u0644\u0634\u063a\u0644 \u0639\u0646\u062f\u0645\u0627 \u062a\u0643\u0648\u0646 \u0627\u0644\u0642\u0648\u0629 \u062b\u0627\u0628\u062a\u0629 \u0648\u0627\u0644\u062d\u0631\u0643\u0629 \u0641\u064a \u0646\u0641\u0633 \u0627\u062a\u062c\u0627\u0647\u0647\u0627\u061f\",\"options\":[\"P = W \/ \u0394t\",\"KE = 1\/2 m v\u00b2\",\"W_F = F \u00d7 d\",\"F = m \u00d7 a\"],\"correctAnswer\":\"W_F = F \u00d7 d\",\"difficulty\":\"\u0633\u0647\u0644\",\"explanation\":\"\u0627\u0644\u0634\u063a\u0644 (W_F) \u064a\u064f\u062d\u0633\u0628 \u0628\u0636\u0631\u0628 \u0645\u0642\u062f\u0627\u0631 \u0627\u0644\u0642\u0648\u0629 (F) \u0641\u064a \u0645\u0642\u062f\u0627\u0631 \u0627\u0644\u0625\u0632\u0627\u062d\u0629 (d) \u0641\u064a \u0627\u062a\u062c\u0627\u0647 \u062a\u0644\u0643 \u0627\u0644\u0642\u0648\u0629.\"},{\"question\":\"\u064a\u062f\u0641\u0639 \u0637\u0627\u0644\u0628 \u0637\u0627\u0648\u0644\u0629 \u0628\u0642\u0648\u0629 \u0623\u0641\u0642\u064a\u0629 \u0645\u0642\u062f\u0627\u0631\u0647\u0627 50 \u0646\u064a\u0648\u062a\u0646 (N) \u0644\u0645\u0633\u0627\u0641\u0629 3 \u0623\u0645\u062a\u0627\u0631 (m) \u0639\u0644\u0649 \u0623\u0631\u0636\u064a\u0629 \u0627\u0644\u063a\u0631\u0641\u0629. \u0645\u0627 \u0645\u0642\u062f\u0627\u0631 \u0627\u0644\u0634\u063a\u0644 \u0627\u0644\u0630\u064a \u0628\u0630\u0644\u0647 \u0627\u0644\u0637\u0627\u0644\u0628\u061f\",\"options\":[\"150 \u062c\u0648\u0644 (J)\",\"53 \u062c\u0648\u0644 (J)\",\"16.67 \u062c\u0648\u0644 (J)\",\"0 \u062c\u0648\u0644 (J)\"],\"correctAnswer\":\"150 \u062c\u0648\u0644 (J)\",\"difficulty\":\"\u0645\u062a\u0648\u0633\u0637\",\"explanation\":\"\u0627\u0644\u0634\u063a\u0644 = \u0627\u0644\u0642\u0648\u0629 \u00d7 \u0627\u0644\u0625\u0632\u0627\u062d\u0629 = 50 N \u00d7 3 m = 150 J.\"},{\"question\":\"\u0641\u064a \u0623\u064a \u0645\u0646 \u0627\u0644\u062d\u0627\u0644\u0627\u062a \u0627\u0644\u062a\u0627\u0644\u064a\u0629 \u062a\u0628\u0630\u0644 \u0627\u0644\u0642\u0648\u0629 \u0634\u063a\u0644\u0627\u064b \u064a\u0633\u0627\u0648\u064a \u0635\u0641\u0631\u064b\u0627\u061f\",\"options\":[\"\u0639\u0646\u062f\u0645\u0627 \u062a\u0643\u0648\u0646 \u0627\u0644\u0642\u0648\u0629 \u0643\u0628\u064a\u0631\u0629 \u062c\u062f\u064b\u0627\",\"\u0639\u0646\u062f\u0645\u0627 \u062a\u0643\u0648\u0646 \u0627\u0644\u0625\u0632\u0627\u062d\u0629 \u0641\u064a \u0646\u0641\u0633 \u0627\u062a\u062c\u0627\u0647 \u0627\u0644\u0642\u0648\u0629\",\"\u0639\u0646\u062f\u0645\u0627 \u062a\u0643\u0648\u0646 \u0627\u0644\u0625\u0632\u0627\u062d\u0629 \u0639\u0645\u0648\u062f\u064a\u0629 \u0639\u0644\u0649 \u0627\u062a\u062c\u0627\u0647 \u0627\u0644\u0642\u0648\u0629\",\"\u0639\u0646\u062f\u0645\u0627 \u064a\u0643\u0648\u0646 \u0627\u0644\u062c\u0633\u0645 \u0633\u0627\u0643\u0646\u064b\u0627\"],\"correctAnswer\":\"\u0639\u0646\u062f\u0645\u0627 \u062a\u0643\u0648\u0646 \u0627\u0644\u0625\u0632\u0627\u062d\u0629 \u0639\u0645\u0648\u062f\u064a\u0629 \u0639\u0644\u0649 \u0627\u062a\u062c\u0627\u0647 \u0627\u0644\u0642\u0648\u0629\",\"difficulty\":\"\u0633\u0647\u0644\",\"explanation\":\"\u0627\u0644\u0634\u063a\u0644 \u064a\u0643\u0648\u0646 \u0635\u0641\u0631\u064b\u0627 \u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0627\u0644\u0642\u0648\u0629 \u0639\u0645\u0648\u062f\u064a\u0629 \u0639\u0644\u0649 \u0627\u062a\u062c\u0627\u0647 \u0627\u0644\u0625\u0632\u0627\u062d\u0629 (\u0645\u062b\u0644 \u062d\u0645\u0644 \u062d\u0642\u064a\u0628\u0629 \u0648\u0627\u0644\u0645\u0634\u064a \u0623\u0641\u0642\u064a\u064b\u0627)\u060c \u0623\u0648 \u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0627\u0644\u0625\u0632\u0627\u062d\u0629 \u0635\u0641\u0631\u064b\u0627.\"},{\"question\":\"\u064a\u062d\u0645\u0644 \u0634\u062e\u0635 \u062d\u0642\u064a\u0628\u0629 \u0648\u0632\u0646\u0647\u0627 20 \u0646\u064a\u0648\u062a\u0646 \u0648\u064a\u0642\u0641 \u0633\u0627\u0643\u0646\u064b\u0627 \u0644\u0645\u062f\u0629 5 \u062f\u0642\u0627\u0626\u0642. \u0645\u0627 \u0627\u0644\u0634\u063a\u0644 \u0627\u0644\u0630\u064a \u0628\u0630\u0644\u062a\u0647 \u0642\u0648\u0629 \u0627\u0644\u0634\u062e\u0635 \u0639\u0644\u0649 \u0627\u0644\u062d\u0642\u064a\u0628\u0629\u061f\",\"options\":[\"100 \u062c\u0648\u0644 (J)\",\"4 \u062c\u0648\u0644 (J)\",\"\u0635\u0641\u0631 \u062c\u0648\u0644 (J)\",\"20 \u062c\u0648\u0644 (J)\"],\"correctAnswer\":\"\u0635\u0641\u0631 \u062c\u0648\u0644 (J)\",\"difficulty\":\"\u0645\u062a\u0648\u0633\u0637\",\"explanation\":\"\u0627\u0644\u0634\u063a\u0644 \u0627\u0644\u0645\u0628\u0630\u0648\u0644 \u064a\u0633\u0627\u0648\u064a \u0635\u0641\u0631\u064b\u0627 \u0644\u0623\u0646 \u0627\u0644\u0625\u0632\u0627\u062d\u0629 (d) \u062a\u0633\u0627\u0648\u064a \u0635\u0641\u0631\u064b\u0627 \u0639\u0646\u062f\u0645\u0627 \u064a\u0643\u0648\u0646 \u0627\u0644\u0634\u062e\u0635 \u0648\u0627\u0642\u0641\u064b\u0627 \u0633\u0627\u0643\u0646\u064b\u0627\u060c \u0628\u063a\u0636 \u0627\u0644\u0646\u0638\u0631 \u0639\u0646 \u0627\u0644\u0642\u0648\u0629 \u0627\u0644\u0645\u0624\u062b\u0631\u0629.\"},{\"question\":\"\u064a\u0631\u0641\u0639 \u0639\u0627\u0645\u0644 \u0635\u0646\u062f\u0648\u0642\u064b\u0627 \u0648\u0632\u0646\u0647 100 N \u0625\u0644\u0649 \u0627\u0631\u062a\u0641\u0627\u0639 2 m \u0628\u0633\u0631\u0639\u0629 \u062b\u0627\u0628\u062a\u0629. \u0645\u0627 \u0627\u0644\u0634\u063a\u0644 \u0627\u0644\u0630\u064a \u064a\u0628\u0630\u0644\u0647 \u0627\u0644\u0639\u0627\u0645\u0644 \u0639\u0644\u0649 \u0627\u0644\u0635\u0646\u062f\u0648\u0642\u061f\",\"options\":[\"50 J\",\"200 J\",\"100 J\",\"0 J\"],\"correctAnswer\":\"200 J\",\"difficulty\":\"\u0645\u062a\u0648\u0633\u0637\",\"explanation\":\"\u0644\u0631\u0641\u0639 \u0627\u0644\u0635\u0646\u062f\u0648\u0642 \u0628\u0633\u0631\u0639\u0629 \u062b\u0627\u0628\u062a\u0629\u060c \u064a\u062c\u0628 \u0623\u0646 \u062a\u0643\u0648\u0646 \u0642\u0648\u0629 \u0627\u0644\u0631\u0641\u0639 \u0645\u0633\u0627\u0648\u064a\u0629 \u0644\u0648\u0632\u0646 \u0627\u0644\u0635\u0646\u062f\u0648\u0642. \u0644\u0630\u0627 F = 100 N. \u0627\u0644\u0634\u063a\u0644 W = F \u00d7 d = 100 N \u00d7 2 m = 200 J.\"},{\"question\":\"\u0628\u0639\u062f \u0631\u0641\u0639 \u0627\u0644\u0635\u0646\u062f\u0648\u0642 \u0641\u064a \u0627\u0644\u0633\u0624\u0627\u0644 \u0627\u0644\u0633\u0627\u0628\u0642\u060c \u064a\u0645\u0634\u064a \u0627\u0644\u0639\u0627\u0645\u0644 \u0628\u0647 \u0623\u0641\u0642\u064a\u064b\u0627 \u0645\u0633\u0627\u0641\u0629 5 m \u0639\u0628\u0631 \u0627\u0644\u063a\u0631\u0641\u0629. \u0645\u0627 \u0627\u0644\u0634\u063a\u0644 \u0627\u0644\u0630\u064a \u064a\u0628\u0630\u0644\u0647 \u0627\u0644\u0639\u0627\u0645\u0644 \u0639\u0644\u0649 \u0627\u0644\u0635\u0646\u062f\u0648\u0642 \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u0645\u0634\u064a \u0623\u0641\u0642\u064a\u064b\u0627\u061f\",\"options\":[\"500 J\",\"200 J\",\"100 J\",\"0 J\"],\"correctAnswer\":\"0 J\",\"difficulty\":\"\u0645\u062a\u0648\u0633\u0637\",\"explanation\":\"\u0639\u0646\u062f \u0627\u0644\u0645\u0634\u064a \u0623\u0641\u0642\u064a\u064b\u0627 \u062d\u0627\u0645\u0644\u064b\u0627 \u0635\u0646\u062f\u0648\u0642\u064b\u0627\u060c \u062a\u0643\u0648\u0646 \u0642\u0648\u0629 \u0627\u0644\u0631\u0641\u0639 (\u0644\u0623\u0639\u0644\u0649) \u0639\u0645\u0648\u062f\u064a\u0629 \u0639\u0644\u0649 \u0627\u062a\u062c\u0627\u0647 \u0627\u0644\u0625\u0632\u0627\u062d\u0629 (\u0623\u0641\u0642\u064a\u064b\u0627). \u0639\u0646\u062f\u0645\u0627 \u062a\u0643\u0648\u0646 \u0627\u0644\u0642\u0648\u0629 \u0639\u0645\u0648\u062f\u064a\u0629 \u0639\u0644\u0649 \u0627\u0644\u0625\u0632\u0627\u062d\u0629\u060c \u064a\u0643\u0648\u0646 \u0627\u0644\u0634\u063a\u0644 \u0627\u0644\u0645\u0628\u0630\u0648\u0644 \u0635\u0641\u0631\u064b\u0627.\"},{\"question\":\"\u0645\u0627 \u0647\u0648 \u062a\u0639\u0631\u064a\u0641 \u0627\u0644\u0642\u062f\u0631\u0629 (Power) \u0641\u064a \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0621\u061f\",\"options\":[\"\u0647\u064a \u0627\u0644\u0634\u063a\u0644 \u0627\u0644\u0643\u0644\u064a \u0627\u0644\u0645\u0628\u0630\u0648\u0644 \u0639\u0644\u0649 \u062c\u0633\u0645\",\"\u0647\u064a \u0627\u0644\u0642\u0648\u0629 \u0627\u0644\u0644\u0627\u0632\u0645\u0629 \u0644\u062a\u062d\u0631\u064a\u0643 \u062c\u0633\u0645\",\"\u0647\u064a \u0627\u0644\u0645\u0639\u062f\u0644 \u0627\u0644\u0632\u0645\u0646\u064a \u0644\u0628\u0630\u0644 \u0627\u0644\u0634\u063a\u0644 (\u0627\u0644\u0634\u063a\u0644 \u0627\u0644\u0645\u0628\u0630\u0648\u0644 \u0641\u064a \u0648\u062d\u062f\u0629 \u0627\u0644\u0632\u0645\u0646)\",\"\u0647\u064a \u0627\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u0643\u0627\u0645\u0646\u0629 \u0627\u0644\u062a\u064a \u064a\u0645\u062a\u0644\u0643\u0647\u0627 \u0627\u0644\u062c\u0633\u0645\"],\"correctAnswer\":\"\u0647\u064a \u0627\u0644\u0645\u0639\u062f\u0644 \u0627\u0644\u0632\u0645\u0646\u064a \u0644\u0628\u0630\u0644 \u0627\u0644\u0634\u063a\u0644 (\u0627\u0644\u0634\u063a\u0644 \u0627\u0644\u0645\u0628\u0630\u0648\u0644 \u0641\u064a \u0648\u062d\u062f\u0629 \u0627\u0644\u0632\u0645\u0646)\",\"difficulty\":\"\u0633\u0647\u0644\",\"explanation\":\"\u0627\u0644\u0642\u062f\u0631\u0629 \u062a\u0639\u0628\u0631 \u0639\u0646 \u0633\u0631\u0639\u0629 \u0625\u0646\u062c\u0627\u0632 \u0627\u0644\u0634\u063a\u0644\u060c \u0623\u064a \u0643\u0645\u064a\u0629 \u0627\u0644\u0634\u063a\u0644 \u0627\u0644\u0645\u0646\u062c\u0632\u0629 \u062e\u0644\u0627\u0644 \u0641\u062a\u0631\u0629 \u0632\u0645\u0646\u064a\u0629 \u0645\u062d\u062f\u062f\u0629.\"},{\"question\":\"\u0645\u0627 \u0647\u064a \u0648\u062d\u062f\u0629 \u0642\u064a\u0627\u0633 \u0627\u0644\u0642\u062f\u0631\u0629 \u0641\u064a \u0627\u0644\u0646\u0638\u0627\u0645 \u0627\u0644\u062f\u0648\u0644\u064a \u0644\u0644\u0648\u062d\u062f\u0627\u062a (SI)\u061f\",\"options\":[\"\u0627\u0644\u062c\u0648\u0644 (J)\",\"\u0627\u0644\u0646\u064a\u0648\u062a\u0646 (N)\",\"\u0627\u0644\u0648\u0627\u0637 (W)\",\"\u0627\u0644\u0645\u062a\u0631\/\u062b\u0627\u0646\u064a\u0629 (m\/s)\"],\"correctAnswer\":\"\u0627\u0644\u0648\u0627\u0637 (W)\",\"difficulty\":\"\u0633\u0647\u0644\",\"explanation\":\"\u0648\u062d\u062f\u0629 \u0642\u064a\u0627\u0633 \u0627\u0644\u0642\u062f\u0631\u0629 \u0647\u064a \u0627\u0644\u0648\u0627\u0637 (W)\u060c \u0648\u0627\u0644\u062a\u064a \u062a\u0639\u0627\u062f\u0644 \u062c\u0648\u0644\/\u062b\u0627\u0646\u064a\u0629 (J\/s).\"},{\"question\":\"\u0625\u0630\u0627 \u0642\u0627\u0645 \u0634\u062e\u0635\u0627\u0646 \u0628\u0628\u0630\u0644 \u0646\u0641\u0633 \u0643\u0645\u064a\u0629 \u0627\u0644\u0634\u063a\u0644\u060c \u0648\u0644\u0643\u0646 \u0627\u0644\u0634\u062e\u0635 \u0627\u0644\u0623\u0648\u0644 \u0623\u0646\u062c\u0632 \u0627\u0644\u0634\u063a\u0644 \u0641\u064a \u0646\u0635\u0641 \u0627\u0644\u0632\u0645\u0646 \u0627\u0644\u0630\u064a \u0627\u0633\u062a\u063a\u0631\u0642\u0647 \u0627\u0644\u0634\u062e\u0635 \u0627\u0644\u062b\u0627\u0646\u064a\u060c \u0641\u0645\u0627\u0630\u0627 \u0646\u0633\u062a\u0646\u062a\u062c \u0639\u0646 \u0642\u062f\u0631\u0629 \u0627\u0644\u0634\u062e\u0635 \u0627\u0644\u0623\u0648\u0644 \u0645\u0642\u0627\u0631\u0646\u0629 \u0628\u0627\u0644\u062b\u0627\u0646\u064a\u061f\",\"options\":[\"\u0642\u062f\u0631\u0629 \u0627\u0644\u0634\u062e\u0635 \u0627\u0644\u0623\u0648\u0644 \u0623\u0642\u0644 \u0645\u0646 \u0642\u062f\u0631\u0629 \u0627\u0644\u062b\u0627\u0646\u064a\",\"\u0642\u062f\u0631\u0629 \u0627\u0644\u0634\u062e\u0635 \u0627\u0644\u0623\u0648\u0644 \u062a\u0633\u0627\u0648\u064a \u0642\u062f\u0631\u0629 \u0627\u0644\u062b\u0627\u0646\u064a\",\"\u0642\u062f\u0631\u0629 \u0627\u0644\u0634\u062e\u0635 \u0627\u0644\u0623\u0648\u0644 \u0636\u0639\u0641 \u0642\u062f\u0631\u0629 \u0627\u0644\u062b\u0627\u0646\u064a\",\"\u0644\u0627 \u064a\u0645\u0643\u0646 \u0627\u0644\u0645\u0642\u0627\u0631\u0646\u0629 \u0628\u062f\u0648\u0646 \u0645\u0639\u0631\u0641\u0629 \u0627\u0644\u0642\u0648\u0629\"],\"correctAnswer\":\"\u0642\u062f\u0631\u0629 \u0627\u0644\u0634\u062e\u0635 \u0627\u0644\u0623\u0648\u0644 \u0636\u0639\u0641 \u0642\u062f\u0631\u0629 \u0627\u0644\u062b\u0627\u0646\u064a\",\"difficulty\":\"\u0645\u062a\u0648\u0633\u0637\",\"explanation\":\"\u0628\u0645\u0627 \u0623\u0646 \u0627\u0644\u0642\u062f\u0631\u0629 = \u0627\u0644\u0634\u063a\u0644 \/ \u0627\u0644\u0632\u0645\u0646\u060c \u0641\u0625\u0630\u0627 \u0642\u0644 \u0627\u0644\u0632\u0645\u0646 \u0644\u0644\u0646\u0635\u0641 \u0645\u0639 \u062b\u0628\u0627\u062a \u0627\u0644\u0634\u063a\u0644\u060c \u062a\u0636\u0627\u0639\u0641\u062a \u0627\u0644\u0642\u062f\u0631\u0629. (P = W \/ (\u0394t\/2) = 2W \/ \u0394t).\"},{\"question\":\"\u0622\u0644\u0629 \u062a\u0628\u0630\u0644 \u0634\u063a\u0644\u0627\u064b \u0645\u0642\u062f\u0627\u0631\u0647 6000 \u062c\u0648\u0644 (J) \u0641\u064a 20 \u062b\u0627\u0646\u064a\u0629 (s). \u0645\u0627 \u0645\u0642\u062f\u0627\u0631 \u0642\u062f\u0631\u0629 \u0647\u0630\u0647 \u0627\u0644\u0622\u0644\u0629\u061f\",\"options\":[\"300 \u0648\u0627\u0637 (W)\",\"120000 \u0648\u0627\u0637 (W)\",\"6020 \u0648\u0627\u0637 (W)\",\"200 \u0648\u0627\u0637 (W)\"],\"correctAnswer\":\"300 \u0648\u0627\u0637 (W)\",\"difficulty\":\"\u0645\u062a\u0648\u0633\u0637\",\"explanation\":\"\u0627\u0644\u0642\u062f\u0631\u0629 (P) = \u0627\u0644\u0634\u063a\u0644 (W) \/ \u0627\u0644\u0632\u0645\u0646 (\u0394t) = 6000 J \/ 20 s = 300 W.\"},{\"question\":\"\u0648\u062d\u062f\u0629 \u0627\u0644\u062d\u0635\u0627\u0646 (Horsepower) \u062a\u064f\u0633\u062a\u062e\u062f\u0645 \u063a\u0627\u0644\u0628\u064b\u0627 \u0644\u0642\u064a\u0627\u0633 \u0642\u062f\u0631\u0629 \u0627\u0644\u0645\u062d\u0631\u0643\u0627\u062a. \u0643\u0645 \u064a\u0639\u0627\u062f\u0644 1 \u062d\u0635\u0627\u0646 \u062a\u0642\u0631\u064a\u0628\u064b\u0627 \u0628\u0648\u062d\u062f\u0629 \u0627\u0644\u0648\u0627\u0637 (W)\u061f\",\"options\":[\"100 W\",\"500 W\",\"746 W\",\"1000 W\"],\"correctAnswer\":\"746 W\",\"difficulty\":\"\u0633\u0647\u0644\",\"explanation\":\"1 \u062d\u0635\u0627\u0646 \u2248 746 \u0648\u0627\u0637. \u0647\u0630\u0647 \u0642\u064a\u0645\u0629 \u062a\u0642\u0631\u064a\u0628\u064a\u0629 \u062a\u0633\u062a\u062e\u062f\u0645 \u0641\u064a \u0627\u0644\u0647\u0646\u062f\u0633\u0629 \u0644\u0648\u0635\u0641 \u0642\u062f\u0631\u0629 \u0627\u0644\u0645\u062d\u0631\u0643\u0627\u062a.\"},{\"question\":\"\u0631\u0627\u0641\u0639\u0629 \u062a\u0631\u0641\u0639 \u062c\u0633\u0645\u0627\u064b \u0648\u0632\u0646\u0647 800 N \u0625\u0644\u0649 \u0627\u0631\u062a\u0641\u0627\u0639 10 m \u0641\u064a 5 \u062b\u0648\u0627\u0646\u064d. \u0645\u0627 \u0645\u0642\u062f\u0627\u0631 \u0642\u062f\u0631\u0629 \u0647\u0630\u0647 \u0627\u0644\u0631\u0627\u0641\u0639\u0629\u061f\",\"options\":[\"80000 W\",\"1600 W\",\"800 W\",\"160 W\"],\"correctAnswer\":\"1600 W\",\"difficulty\":\"\u0635\u0639\u0628\",\"explanation\":\"\u0623\u0648\u0644\u0627\u064b \u0646\u062d\u0633\u0628 \u0627\u0644\u0634\u063a\u0644: W = F \u00d7 d = 800 N \u00d7 10 m = 8000 J. \u062b\u0645 \u0646\u062d\u0633\u0628 \u0627\u0644\u0642\u062f\u0631\u0629: P = W \/ \u0394t = 8000 J \/ 5 s = 1600 W.\"},{\"question\":\"\u0645\u0627 \u0647\u064a \u0627\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u062d\u0631\u0643\u064a\u0629 (Kinetic Energy)\u061f\",\"options\":[\"\u0647\u064a \u0627\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u0645\u062e\u0632\u0646\u0629 \u0641\u064a \u0627\u0644\u062c\u0633\u0645 \u0628\u0633\u0628\u0628 \u0627\u0631\u062a\u0641\u0627\u0639\u0647\",\"\u0647\u064a \u0627\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u062a\u064a \u064a\u0645\u062a\u0644\u0643\u0647\u0627 \u0627\u0644\u062c\u0633\u0645 \u0628\u0633\u0628\u0628 \u0645\u0648\u0642\u0639\u0647\",\"\u0647\u064a \u0627\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u062a\u064a \u064a\u0645\u062a\u0644\u0643\u0647\u0627 \u0627\u0644\u062c\u0633\u0645 \u0628\u0633\u0628\u0628 \u062d\u0631\u0643\u062a\u0647\",\"\u0647\u064a \u0627\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u062a\u064a \u062a\u062a\u0648\u0644\u062f \u0645\u0646 \u0627\u0644\u0627\u062d\u062a\u0643\u0627\u0643\"],\"correctAnswer\":\"\u0647\u064a \u0627\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u062a\u064a \u064a\u0645\u062a\u0644\u0643\u0647\u0627 \u0627\u0644\u062c\u0633\u0645 \u0628\u0633\u0628\u0628 \u062d\u0631\u0643\u062a\u0647\",\"difficulty\":\"\u0633\u0647\u0644\",\"explanation\":\"\u0627\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u062d\u0631\u0643\u064a\u0629 \u0647\u064a \u0634\u0643\u0644 \u0645\u0646 \u0623\u0634\u0643\u0627\u0644 \u0627\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u0645\u0631\u062a\u0628\u0637 \u0628\u062d\u0631\u0643\u0629 \u0627\u0644\u0623\u062c\u0633\u0627\u0645.\"},{\"question\":\"\u0645\u0627 \u0647\u064a \u0627\u0644\u0635\u064a\u063a\u0629 \u0627\u0644\u0631\u064a\u0627\u0636\u064a\u0629 \u0644\u062d\u0633\u0627\u0628 \u0627\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u062d\u0631\u0643\u064a\u0629\u061f\",\"options\":[\"P = W \/ \u0394t\",\"W = F \u00d7 d\",\"PE = m \u00d7 g \u00d7 h\",\"KE = 1\/2 m v\u00b2\"],\"correctAnswer\":\"KE = 1\/2 m v\u00b2\",\"difficulty\":\"\u0633\u0647\u0644\",\"explanation\":\"\u0627\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u062d\u0631\u0643\u064a\u0629 (KE) \u062a\u0633\u0627\u0648\u064a \u0646\u0635\u0641 \u062d\u0627\u0635\u0644 \u0636\u0631\u0628 \u0643\u062a\u0644\u0629 \u0627\u0644\u062c\u0633\u0645 (m) \u0641\u064a \u0645\u0631\u0628\u0639 \u0633\u0631\u0639\u062a\u0647 (v).\"},{\"question\":\"\u0645\u0627 \u0647\u064a \u0648\u062d\u062f\u0629 \u0642\u064a\u0627\u0633 \u0627\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u062d\u0631\u0643\u064a\u0629 \u0641\u064a \u0627\u0644\u0646\u0638\u0627\u0645 \u0627\u0644\u062f\u0648\u0644\u064a \u0644\u0644\u0648\u062d\u062f\u0627\u062a (SI)\u061f\",\"options\":[\"\u0627\u0644\u0646\u064a\u0648\u062a\u0646 (N)\",\"\u0627\u0644\u0648\u0627\u0637 (W)\",\"\u0627\u0644\u062c\u0648\u0644 (J)\",\"\u0627\u0644\u0645\u062a\u0631\/\u062b\u0627\u0646\u064a\u0629 (m\/s)\"],\"correctAnswer\":\"\u0627\u0644\u062c\u0648\u0644 (J)\",\"difficulty\":\"\u0633\u0647\u0644\",\"explanation\":\"\u0645\u062b\u0644 \u0627\u0644\u0634\u063a\u0644\u060c \u062a\u064f\u0642\u0627\u0633 \u0627\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u062d\u0631\u0643\u064a\u0629 \u0628\u0648\u062d\u062f\u0629 \u0627\u0644\u062c\u0648\u0644 (J)\u060c \u0644\u0623\u0646\u0647\u0627 \u0634\u0643\u0644 \u0645\u0646 \u0623\u0634\u0643\u0627\u0644 \u0627\u0644\u0637\u0627\u0642\u0629.\"},{\"question\":\"\u062a\u062a\u062d\u0631\u0643 \u0633\u064a\u0627\u0631\u0629 \u0643\u062a\u0644\u062a\u0647\u0627 1000 kg \u0628\u0633\u0631\u0639\u0629 20 m\/s. \u0645\u0627 \u0645\u0642\u062f\u0627\u0631 \u0637\u0627\u0642\u062a\u0647\u0627 \u0627\u0644\u062d\u0631\u0643\u064a\u0629\u061f\",\"options\":[\"20000 J\",\"200000 J\",\"400000 J\",\"10000 J\"],\"correctAnswer\":\"200000 J\",\"difficulty\":\"\u0645\u062a\u0648\u0633\u0637\",\"explanation\":\"\u0627\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u062d\u0631\u0643\u064a\u0629 KE = 1\/2 m v\u00b2 = 1\/2 \u00d7 1000 kg \u00d7 (20 m\/s)\u00b2 = 500 kg \u00d7 400 m\u00b2\/s\u00b2 = 200000 J.\"},{\"question\":\"\u0625\u0630\u0627 \u062a\u0636\u0627\u0639\u0641\u062a \u0633\u0631\u0639\u0629 \u062c\u0633\u0645 \u0645\u062a\u062d\u0631\u0643 (\u0645\u0639 \u062b\u0628\u0627\u062a \u0643\u062a\u0644\u062a\u0647)\u060c \u0641\u0645\u0627\u0630\u0627 \u064a\u062d\u062f\u062b \u0644 leverages \u0637\u0627\u0642\u062a\u0647 \u0627\u0644\u062d\u0631\u0643\u064a\u0629\u061f\",\"options\":[\"\u062a\u062a\u0636\u0627\u0639\u0641 \u0645\u0631\u062a\u064a\u0646\",\"\u062a\u062a\u0636\u0627\u0639\u0641 \u0623\u0631\u0628\u0639 \u0645\u0631\u0627\u062a\",\"\u062a\u0628\u0642\u0649 \u0643\u0645\u0627 \u0647\u064a\",\"\u062a\u0642\u0644 \u0625\u0644\u0649 \u0627\u0644\u0646\u0635\u0641\"],\"correctAnswer\":\"\u062a\u062a\u0636\u0627\u0639\u0641 \u0623\u0631\u0628\u0639 \u0645\u0631\u0627\u062a\",\"difficulty\":\"\u0635\u0639\u0628\",\"explanation\":\"\u0627\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u062d\u0631\u0643\u064a\u0629 \u062a\u062a\u0646\u0627\u0633\u0628 \u0637\u0631\u062f\u064a\u064b\u0627 \u0645\u0639 \u0645\u0631\u0628\u0639 \u0627\u0644\u0633\u0631\u0639\u0629 (KE \u221d v\u00b2). \u0625\u0630\u0627 \u062a\u0636\u0627\u0639\u0641\u062a \u0627\u0644\u0633\u0631\u0639\u0629 (2v)\u060c \u0641\u0625\u0646 \u0627\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u062d\u0631\u0643\u064a\u0629 \u062a\u062a\u0636\u0627\u0639\u0641 (2v)\u00b2 = 4v\u00b2\u060c \u0623\u064a \u062a\u0632\u062f\u0627\u062f 4 \u0623\u0645\u062b\u0627\u0644\u0647\u0627.\"},{\"question\":\"\u0645\u0627\u0630\u0627 \u062a\u0646\u0635 \u0646\u0638\u0631\u064a\u0629 \u0627\u0644\u0634\u063a\u0644 - \u0627\u0644\u0637\u0627\u0642\u0629\u061f\",\"options\":[\"\u0627\u0644\u0642\u0648\u0629 \u0627\u0644\u0645\u0624\u062b\u0631\u0629 \u0639\u0644\u0649 \u062c\u0633\u0645 \u062a\u0633\u0627\u0648\u064a \u0643\u062a\u0644\u062a\u0647 \u0641\u064a \u062a\u0633\u0627\u0631\u0639\u0647\",\"\u0627\u0644\u0634\u063a\u0644 \u0627\u0644\u0630\u064a \u062a\u0628\u0630\u0644\u0647 \u0642\u0648\u0629 \u0645\u062d\u0635\u0644\u0629 \u0639\u0644\u0649 \u062c\u0633\u0645 \u064a\u0633\u0627\u0648\u064a \u0627\u0644\u062a\u063a\u064a\u0631 \u0641\u064a \u0637\u0627\u0642\u062a\u0647 \u0627\u0644\u062d\u0631\u0643\u064a\u0629\",\"\u0627\u0644\u0637\u0627\u0642\u0629 \u0644\u0627 \u062a\u0641\u0646\u0649 \u0648\u0644\u0627 \u062a\u0633\u062a\u062d\u062f\u062b \u0645\u0646 \u0627\u0644\u0639\u062f\u0645\",\"\u0627\u0644\u0642\u062f\u0631\u0629 \u0647\u064a \u0627\u0644\u0634\u063a\u0644 \u0627\u0644\u0645\u0628\u0630\u0648\u0644 \u0641\u064a \u0648\u062d\u062f\u0629 \u0627\u0644\u0632\u0645\u0646\"],\"correctAnswer\":\"\u0627\u0644\u0634\u063a\u0644 \u0627\u0644\u0630\u064a \u062a\u0628\u0630\u0644\u0647 \u0642\u0648\u0629 \u0645\u062d\u0635\u0644\u0629 \u0639\u0644\u0649 \u062c\u0633\u0645 \u064a\u0633\u0627\u0648\u064a \u0627\u0644\u062a\u063a\u064a\u0631 \u0641\u064a \u0637\u0627\u0642\u062a\u0647 \u0627\u0644\u062d\u0631\u0643\u064a\u0629\",\"difficulty\":\"\u0645\u062a\u0648\u0633\u0637\",\"explanation\":\"\u0646\u0638\u0631\u064a\u0629 \u0627\u0644\u0634\u063a\u0644 - \u0627\u0644\u0637\u0627\u0642\u0629 \u062a\u0631\u0628\u0637 \u0628\u064a\u0646 \u0627\u0644\u0634\u063a\u0644 \u0627\u0644\u0645\u0628\u0630\u0648\u0644 \u0639\u0644\u0649 \u062c\u0633\u0645 \u0648\u0627\u0644\u062a\u063a\u064a\u0631 \u0641\u064a \u0637\u0627\u0642\u062a\u0647 \u0627\u0644\u062d\u0631\u0643\u064a\u0629\u060c \u062d\u064a\u062b W_F = \u0394KE = KE_f - KE_i.\"},{\"question\":\"\u0625\u0630\u0627 \u0628\u062f\u0623\u062a \u0639\u0631\u0628\u0629 \u0633\u0627\u0643\u0646\u0629 \u0641\u064a \u0627\u0644\u062a\u062d\u0631\u0643 \u062a\u062d\u062a \u062a\u0623\u062b\u064a\u0631 \u0642\u0648\u0629 \u062b\u0627\u0628\u062a\u0629\u060c \u0648\u0628\u0630\u0644\u062a \u0647\u0630\u0647 \u0627\u0644\u0642\u0648\u0629 \u0634\u063a\u0644\u0627\u064b \u0645\u0642\u062f\u0627\u0631\u0647 500 J \u0639\u0644\u064a\u0647\u0627\u060c \u0641\u0645\u0627 \u0645\u0642\u062f\u0627\u0631 \u0637\u0627\u0642\u062a\u0647\u0627 \u0627\u0644\u062d\u0631\u0643\u064a\u0629 \u0627\u0644\u0646\u0647\u0627\u0626\u064a\u0629\u061f\",\"options\":[\"0 J\",\"250 J\",\"500 J\",\"1000 J\"],\"correctAnswer\":\"500 J\",\"difficulty\":\"\u0645\u062a\u0648\u0633\u0637\",\"explanation\":\"\u0648\u0641\u0642\u064b\u0627 \u0644\u0646\u0638\u0631\u064a\u0629 \u0627\u0644\u0634\u063a\u0644 - \u0627\u0644\u0637\u0627\u0642\u0629\u060c \u0627\u0644\u0634\u063a\u0644 \u0627\u0644\u0645\u0628\u0630\u0648\u0644 \u064a\u0633\u0627\u0648\u064a \u0627\u0644\u062a\u063a\u064a\u0631 \u0641\u064a \u0627\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u062d\u0631\u0643\u064a\u0629. \u0628\u0645\u0627 \u0623\u0646 \u0627\u0644\u0639\u0631\u0628\u0629 \u0628\u062f\u0623\u062a \u0633\u0627\u0643\u0646\u0629 (KE_i = 0)\u060c \u0641\u0625\u0646 \u0627\u0644\u0634\u063a\u0644 \u0627\u0644\u0645\u0628\u0630\u0648\u0644 (500 J) \u064a\u0633\u0627\u0648\u064a \u0627\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u062d\u0631\u0643\u064a\u0629 \u0627\u0644\u0646\u0647\u0627\u0626\u064a\u0629 (KE_f).\"},{\"question\":\"\u0645\u062a\u0649 \u062a\u0628\u0630\u0644 \u0627\u0644\u0642\u0648\u0629 \u0634\u063a\u0644\u0627\u064b \u0633\u0627\u0644\u0628\u064b\u0627 \u0639\u0644\u0649 \u0627\u0644\u062c\u0633\u0645\u061f\",\"options\":[\"\u0639\u0646\u062f\u0645\u0627 \u062a\u0643\u0648\u0646 \u0627\u0644\u0642\u0648\u0629 \u0643\u0628\u064a\u0631\u0629 \u062c\u062f\u064b\u0627\",\"\u0639\u0646\u062f\u0645\u0627 \u062a\u0643\u0648\u0646 \u0627\u0644\u0642\u0648\u0629 \u0641\u064a \u0646\u0641\u0633 \u0627\u062a\u062c\u0627\u0647 \u062d\u0631\u0643\u0629 \u0627\u0644\u062c\u0633\u0645\",\"\u0639\u0646\u062f\u0645\u0627 \u062a\u0643\u0648\u0646 \u0627\u0644\u0642\u0648\u0629 \u0639\u0645\u0648\u062f\u064a\u0629 \u0639\u0644\u0649 \u0627\u062a\u062c\u0627\u0647 \u062d\u0631\u0643\u0629 \u0627\u0644\u062c\u0633\u0645\",\"\u0639\u0646\u062f\u0645\u0627 \u062a\u0624\u062b\u0631 \u0627\u0644\u0642\u0648\u0629 \u0641\u064a \u0627\u062a\u062c\u0627\u0647 \u0645\u0639\u0627\u0643\u0633 \u0644\u0627\u062a\u062c\u0627\u0647 \u062d\u0631\u0643\u0629 \u0627\u0644\u062c\u0633\u0645\"],\"correctAnswer\":\"\u0639\u0646\u062f\u0645\u0627 \u062a\u0624\u062b\u0631 \u0627\u0644\u0642\u0648\u0629 \u0641\u064a \u0627\u062a\u062c\u0627\u0647 \u0645\u0639\u0627\u0643\u0633 \u0644\u0627\u062a\u062c\u0627\u0647 \u062d\u0631\u0643\u0629 \u0627\u0644\u062c\u0633\u0645\",\"difficulty\":\"\u0633\u0647\u0644\",\"explanation\":\"\u0627\u0644\u0634\u063a\u0644 \u0627\u0644\u0633\u0627\u0644\u0628 \u064a\u062d\u062f\u062b \u0639\u0646\u062f\u0645\u0627 \u062a\u0639\u0627\u0631\u0636 \u0627\u0644\u0642\u0648\u0629 \u062d\u0631\u0643\u0629 \u0627\u0644\u062c\u0633\u0645\u060c \u0645\u0645\u0627 \u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u062a\u0646\u0627\u0642\u0635 \u0637\u0627\u0642\u062a\u0647 \u0627\u0644\u062d\u0631\u0643\u064a\u0629.\"},{\"question\":\"\u0645\u0627\u0630\u0627 \u064a\u062d\u062f\u062b \u0644\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u062d\u0631\u0643\u064a\u0629 \u0644\u062c\u0633\u0645 \u0639\u0646\u062f\u0645\u0627 \u062a\u0628\u0630\u0644 \u0639\u0644\u064a\u0647 \u0642\u0648\u0629 \u0627\u062d\u062a\u0643\u0627\u0643 \u0634\u063a\u0644\u0627\u064b \u0633\u0627\u0644\u0628\u064b\u0627\u061f\",\"options\":[\"\u062a\u0632\u062f\u0627\u062f \u0627\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u062d\u0631\u0643\u064a\u0629\",\"\u062a\u0628\u0642\u0649 \u0627\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u062d\u0631\u0643\u064a\u0629 \u062b\u0627\u0628\u062a\u0629\",\"\u062a\u062a\u0646\u0627\u0642\u0635 \u0627\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u062d\u0631\u0643\u064a\u0629\",\"\u062a\u062a\u062d\u0648\u0644 \u0625\u0644\u0649 \u0637\u0627\u0642\u0629 \u0648\u0636\u0639\"],\"correctAnswer\":\"\u062a\u062a\u0646\u0627\u0642\u0635 \u0627\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u062d\u0631\u0643\u064a\u0629\",\"difficulty\":\"\u0645\u062a\u0648\u0633\u0637\",\"explanation\":\"\u0627\u0644\u0634\u063a\u0644 \u0627\u0644\u0633\u0627\u0644\u0628 (\u0645\u062b\u0644 \u0627\u0644\u0627\u062d\u062a\u0643\u0627\u0643) \u064a\u064f\u0633\u062d\u0628 \u0627\u0644\u0637\u0627\u0642\u0629 \u0645\u0646 \u0627\u0644\u0646\u0638\u0627\u0645\u060c \u0645\u0645\u0627 \u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u062a\u062d\u0648\u0644 \u0627\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u062d\u0631\u0643\u064a\u0629 \u0625\u0644\u0649 \u0623\u0634\u0643\u0627\u0644 \u0623\u062e\u0631\u0649 \u0645\u0646 \u0627\u0644\u0637\u0627\u0642\u0629 (\u0645\u062b\u0644 \u0627\u0644\u062d\u0631\u0627\u0631\u0629) \u0648\u0628\u0627\u0644\u062a\u0627\u0644\u064a \u062a\u062a\u0646\u0627\u0642\u0635 \u0627\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u062d\u0631\u0643\u064a\u0629 \u0644\u0644\u062c\u0633\u0645.\"},{\"question\":\"\u0641\u062a\u0627\u0629 \u0643\u062a\u0644\u062a\u0647\u0627 50 kg \u062a\u0631\u0643\u0636 \u0628\u0633\u0631\u0639\u0629 4 m\/s. \u062b\u0645 \u062a\u0632\u062f\u0627\u062f \u0633\u0631\u0639\u062a\u0647\u0627 \u0625\u0644\u0649 6 m\/s. \u0645\u0627 \u0645\u0642\u062f\u0627\u0631 \u0627\u0644\u062a\u063a\u064a\u0631 \u0641\u064a \u0637\u0627\u0642\u062a\u0647\u0627 \u0627\u0644\u062d\u0631\u0643\u064a\u0629\u061f\",\"options\":[\"400 J\",\"500 J\",\"900 J\",\"1300 J\"],\"correctAnswer\":\"500 J\",\"difficulty\":\"\u0635\u0639\u0628\",\"explanation\":\"KE_i = 1\/2 \u00d7 50 kg \u00d7 (4 m\/s)\u00b2 = 1\/2 \u00d7 50 \u00d7 16 = 400 J. KE_f = 1\/2 \u00d7 50 kg \u00d7 (6 m\/s)\u00b2 = 1\/2 \u00d7 50 \u00d7 36 = 900 J. \u0394KE = KE_f - KE_i = 900 J - 400 J = 500 J.\"},{\"question\":\"\u064a\u0631\u064a\u062f \u0637\u0627\u0644\u0628\u0627\u0646 \u0642\u064a\u0627\u0633 \u0642\u062f\u0631\u062a\u0647\u0645\u0627 \u0639\u0644\u0649 \u0635\u0639\u0648\u062f \u0627\u0644\u062f\u0631\u062c. \u0642\u0627\u0645 \u0643\u0644 \u0645\u0646\u0647\u0645\u0627 \u0628\u0635\u0639\u0648\u062f \u0646\u0641\u0633 \u0639\u062f\u062f \u0627\u0644\u062f\u0631\u062c\u0627\u062a. \u0627\u0644\u0637\u0627\u0644\u0628 \u0627\u0644\u0623\u0648\u0644 \u0627\u0633\u062a\u063a\u0631\u0642 10 \u062b\u0648\u0627\u0646\u064d\u060c \u0648\u0627\u0644\u0637\u0627\u0644\u0628 \u0627\u0644\u062b\u0627\u0646\u064a \u0627\u0633\u062a\u063a\u0631\u0642 15 \u062b\u0627\u0646\u064a\u0629. \u0645\u0627 \u0627\u0644\u0627\u0633\u062a\u0646\u062a\u0627\u062c \u0627\u0644\u0635\u062d\u064a\u062d \u0628\u062e\u0635\u0648\u0635 \u0627\u0644\u0634\u063a\u0644 \u0648\u0627\u0644\u0642\u062f\u0631\u0629\u061f\",\"options\":[\"\u0627\u0644\u0634\u063a\u0644 \u0627\u0644\u0630\u064a \u0628\u0630\u0644\u0647 \u0627\u0644\u0637\u0627\u0644\u0628 \u0627\u0644\u0623\u0648\u0644 \u0623\u0643\u0628\u0631\u060c \u0648\u0642\u062f\u0631\u062a\u0647 \u0623\u0643\u0628\u0631\",\"\u0627\u0644\u0634\u063a\u0644 \u0627\u0644\u0630\u064a \u0628\u0630\u0644\u0647 \u0627\u0644\u0637\u0627\u0644\u0628\u0627\u0646 \u0645\u062a\u0633\u0627\u0648\u064d\u060c \u0648\u0642\u062f\u0631\u0629 \u0627\u0644\u0637\u0627\u0644\u0628 \u0627\u0644\u0623\u0648\u0644 \u0623\u0643\u0628\u0631\",\"\u0627\u0644\u0634\u063a\u0644 \u0627\u0644\u0630\u064a \u0628\u0630\u0644\u0647 \u0627\u0644\u0637\u0627\u0644\u0628 \u0627\u0644\u062b\u0627\u0646\u064a \u0623\u0643\u0628\u0631\u060c \u0648\u0642\u062f\u0631\u062a\u0647 \u0623\u0642\u0644\",\"\u0627\u0644\u0634\u063a\u0644 \u0627\u0644\u0630\u064a \u0628\u0630\u0644\u0647 \u0627\u0644\u0637\u0627\u0644\u0628\u0627\u0646 \u0645\u062a\u0633\u0627\u0648\u064d\u060c \u0648\u0642\u062f\u0631\u0629 \u0627\u0644\u0637\u0627\u0644\u0628 \u0627\u0644\u062b\u0627\u0646\u064a \u0623\u0643\u0628\u0631\"],\"correctAnswer\":\"\u0627\u0644\u0634\u063a\u0644 \u0627\u0644\u0630\u064a \u0628\u0630\u0644\u0647 \u0627\u0644\u0637\u0627\u0644\u0628\u0627\u0646 \u0645\u062a\u0633\u0627\u0648\u064d\u060c \u0648\u0642\u062f\u0631\u0629 \u0627\u0644\u0637\u0627\u0644\u0628 \u0627\u0644\u0623\u0648\u0644 \u0623\u0643\u0628\u0631\",\"difficulty\":\"\u0635\u0639\u0628\",\"explanation\":\"\u0625\u0630\u0627 \u0635\u0639\u062f\u0627 \u0646\u0641\u0633 \u0639\u062f\u062f \u0627\u0644\u062f\u0631\u062c\u0627\u062a (\u0646\u0641\u0633 \u0627\u0644\u0627\u0631\u062a\u0641\u0627\u0639)\u060c \u0648\u0628\u0641\u0631\u0636 \u0623\u0646 \u0644\u0647\u0645\u0627 \u0646\u0641\u0633 \u0627\u0644\u0648\u0632\u0646\u060c \u0641\u0627\u0644\u0634\u063a\u0644 \u0627\u0644\u0645\u0628\u0630\u0648\u0644 \u0645\u062a\u0633\u0627\u0648\u064d (W = \u0627\u0644\u0648\u0632\u0646 \u00d7 \u0627\u0644\u0627\u0631\u062a\u0641\u0627\u0639). \u0644\u0643\u0646 \u0627\u0644\u0637\u0627\u0644\u0628 \u0627\u0644\u0623\u0648\u0644 \u0627\u0633\u062a\u063a\u0631\u0642 \u0632\u0645\u0646\u064b\u0627 \u0623\u0642\u0644 (10 \u062b\u0648\u0627\u0646\u064d) \u0644\u0630\u0627 \u0642\u062f\u0631\u062a\u0647 \u0623\u0643\u0628\u0631 (P = W \/ \u0394t).\"},{\"question\":\"\u0643\u0631\u0629 \u0642\u062f\u0645 \u0643\u062a\u0644\u062a\u0647\u0627 0.4 kg \u062a\u062a\u062f\u062d\u0631\u062c \u0639\u0644\u0649 \u0623\u0631\u0636\u064a\u0629 \u062e\u0634\u0646\u0629 \u0628\u0633\u0631\u0639\u0629 10 m\/s \u062b\u0645 \u062a\u062a\u0648\u0642\u0641 \u0628\u0639\u062f \u0641\u062a\u0631\u0629. \u0645\u0627 \u0647\u0648 \u0646\u0648\u0639 \u0627\u0644\u0634\u063a\u0644 \u0627\u0644\u0630\u064a \u0628\u0630\u0644\u062a\u0647 \u0642\u0648\u0629 \u0627\u0644\u0627\u062d\u062a\u0643\u0627\u0643 \u0639\u0644\u0649 \u0627\u0644\u0643\u0631\u0629\u061f\",\"options\":[\"\u0634\u063a\u0644 \u0645\u0648\u062c\u0628\",\"\u0634\u063a\u0644 \u0639\u0645\u0648\u062f\u064a\",\"\u0634\u063a\u0644 \u0635\u0641\u0631\",\"\u0634\u063a\u0644 \u0633\u0627\u0644\u0628\"],\"correctAnswer\":\"\u0634\u063a\u0644 \u0633\u0627\u0644\u0628\",\"difficulty\":\"\u0645\u062a\u0648\u0633\u0637\",\"explanation\":\"\u0642\u0648\u0629 \u0627\u0644\u0627\u062d\u062a\u0643\u0627\u0643 \u062a\u0639\u0645\u0644 \u062f\u0627\u0626\u0645\u064b\u0627 \u0641\u064a \u0627\u062a\u062c\u0627\u0647 \u0645\u0639\u0627\u0643\u0633 \u0644\u0627\u062a\u062c\u0627\u0647 \u0627\u0644\u062d\u0631\u0643\u0629\u060c \u0644\u0630\u0627 \u062a\u0628\u0630\u0644 \u0634\u063a\u0644\u0627\u064b \u0633\u0627\u0644\u0628\u064b\u0627 \u0645\u0645\u0627 \u064a\u0642\u0644\u0644 \u0645\u0646 \u0627\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u062d\u0631\u0643\u064a\u0629 \u0644\u0644\u0643\u0631\u0629 \u062d\u062a\u0649 \u062a\u062a\u0648\u0642\u0641.\"},{\"question\":\"\u0625\u0630\u0627 \u0643\u0627\u0646 \u0627\u0644\u0634\u063a\u0644 \u0627\u0644\u0645\u0628\u0630\u0648\u0644 \u0639\u0644\u0649 \u062c\u0633\u0645 \u064a\u0633\u0627\u0648\u064a 90 \u062c\u0648\u0644 (J) \u0648\u0646\u062a\u062c \u0639\u0646\u0647 \u062a\u063a\u064a\u0631 \u0641\u064a \u0637\u0627\u0642\u062a\u0647 \u0627\u0644\u062d\u0631\u0643\u064a\u0629 \u0628\u0645\u0642\u062f\u0627\u0631 90 \u062c\u0648\u0644 (J)\u060c \u0641\u0645\u0627\u0630\u0627 \u064a\u0639\u0646\u064a \u0630\u0644\u0643 \u0639\u0646 \u0627\u0644\u0634\u063a\u0644 \u0627\u0644\u0643\u0644\u064a \u0627\u0644\u0645\u0628\u0630\u0648\u0644\u061f\",\"options\":[\"\u0627\u0644\u0634\u063a\u0644 \u0627\u0644\u0643\u0644\u064a \u0643\u0627\u0646 \u0633\u0627\u0644\u0628\u064b\u0627\",\"\u0627\u0644\u062c\u0633\u0645 \u0644\u0645 \u064a\u062a\u062d\u0631\u0643\",\"\u0627\u0644\u0634\u063a\u0644 \u0627\u0644\u0643\u0644\u064a \u0627\u0644\u0645\u0628\u0630\u0648\u0644 \u0639\u0644\u0649 \u0627\u0644\u062c\u0633\u0645 \u0647\u0648 90 J\",\"\u0643\u0627\u0646 \u0647\u0646\u0627\u0643 \u0627\u062d\u062a\u0643\u0627\u0643 \u0643\u0628\u064a\u0631\"],\"correctAnswer\":\"\u0627\u0644\u0634\u063a\u0644 \u0627\u0644\u0643\u0644\u064a \u0627\u0644\u0645\u0628\u0630\u0648\u0644 \u0639\u0644\u0649 \u0627\u0644\u062c\u0633\u0645 \u0647\u0648 90 J\",\"difficulty\":\"\u0633\u0647\u0644\",\"explanation\":\"\u0648\u0641\u0642\u064b\u0627 \u0644\u0646\u0638\u0631\u064a\u0629 \u0627\u0644\u0634\u063a\u0644 - \u0627\u0644\u0637\u0627\u0642\u0629\u060c \u0641\u0625\u0646 \u0627\u0644\u0634\u063a\u0644 \u0627\u0644\u0643\u0644\u064a (\u0627\u0644\u0645\u062d\u0635\u0644\u0629) \u0627\u0644\u0645\u0628\u0630\u0648\u0644 \u0639\u0644\u0649 \u062c\u0633\u0645 \u064a\u0633\u0627\u0648\u064a \u0627\u0644\u062a\u063a\u064a\u0631 \u0641\u064a \u0637\u0627\u0642\u062a\u0647 \u0627\u0644\u062d\u0631\u0643\u064a\u0629.\"},{\"question\":\"\u0631\u0627\u0641\u0639\u062a\u0627\u0646 (\u0623) \u0648 (\u0628) \u0631\u0641\u0639\u062a\u0627 \u062d\u0645\u0648\u0644\u0629 \u0628\u0646\u0641\u0633 \u0627\u0644\u0643\u062a\u0644\u0629 \u0625\u0644\u0649 \u0646\u0641\u0633 \u0627\u0644\u0627\u0631\u062a\u0641\u0627\u0639. \u0627\u0644\u0631\u0627\u0641\u0639\u0629 (\u0623) \u0627\u0633\u062a\u063a\u0631\u0642\u062a 40 \u062b\u0627\u0646\u064a\u0629\u060c \u0628\u064a\u0646\u0645\u0627 \u0627\u0644\u0631\u0627\u0641\u0639\u0629 (\u0628) \u0627\u0633\u062a\u063a\u0631\u0642\u062a 20 \u062b\u0627\u0646\u064a\u0629. \u0623\u064a\u0647\u0645\u0627 \u062a\u0628\u0630\u0644 \u0642\u062f\u0631\u0629 \u0623\u0643\u0628\u0631\u061f\",\"options\":[\"\u0627\u0644\u0631\u0627\u0641\u0639\u0629 (\u0623)\",\"\u0627\u0644\u0631\u0627\u0641\u0639\u0629 (\u0628)\",\"\u0642\u062f\u0631\u062a\u0647\u0645\u0627 \u0645\u062a\u0633\u0627\u0648\u064a\u0629\",\"\u0644\u0627 \u064a\u0645\u0643\u0646 \u0627\u0644\u062a\u062d\u062f\u064a\u062f \u0628\u062f\u0648\u0646 \u0645\u0639\u0631\u0641\u0629 \u0627\u0644\u0643\u062a\u0644\u0629 \u0648\u0627\u0644\u0627\u0631\u062a\u0641\u0627\u0639\"],\"correctAnswer\":\"\u0627\u0644\u0631\u0627\u0641\u0639\u0629 (\u0628)\",\"difficulty\":\"\u0645\u062a\u0648\u0633\u0637\",\"explanation\":\"\u0628\u0645\u0627 \u0623\u0646 \u0627\u0644\u0634\u063a\u0644 \u0627\u0644\u0645\u0628\u0630\u0648\u0644 \u0645\u062a\u0633\u0627\u0648\u064d (\u0646\u0641\u0633 \u0627\u0644\u0643\u062a\u0644\u0629 \u0648\u0646\u0641\u0633 \u0627\u0644\u0627\u0631\u062a\u0641\u0627\u0639)\u060c \u0648\u0627\u0644\u0631\u0627\u0641\u0639\u0629 (\u0628) \u0627\u0633\u062a\u063a\u0631\u0642\u062a \u0632\u0645\u0646\u064b\u0627 \u0623\u0642\u0644\u060c \u0641\u0625\u0646 \u0642\u062f\u0631\u062a\u0647\u0627 \u0623\u0643\u0628\u0631 (P = W\/\u0394t).\"},{\"question\":\"\u062c\u0633\u0645 \u0643\u062a\u0644\u062a\u0647 5 kg \u064a\u062a\u062d\u0631\u0643 \u0628\u0633\u0631\u0639\u0629 8 m\/s. \u0625\u0630\u0627 \u0623\u062b\u0631\u062a \u0639\u0644\u064a\u0647 \u0642\u0648\u0629 \u063a\u064a\u0631\u062a \u0633\u0631\u0639\u062a\u0647 \u0625\u0644\u0649 10 m\/s\u060c \u0641\u0645\u0627 \u0627\u0644\u0634\u063a\u0644 \u0627\u0644\u0630\u064a \u0628\u0630\u0644\u062a\u0647 \u0647\u0630\u0647 \u0627\u0644\u0642\u0648\u0629 \u0639\u0644\u0649 \u0627\u0644\u062c\u0633\u0645\u061f\",\"options\":[\"90 J\",\"180 J\",\"250 J\",\"360 J\"],\"correctAnswer\":\"90 J\",\"difficulty\":\"\u0635\u0639\u0628\",\"explanation\":\"KE_i = 1\/2 \u00d7 5 kg \u00d7 (8 m\/s)\u00b2 = 1\/2 \u00d7 5 \u00d7 64 = 160 J. KE_f = 1\/2 \u00d7 5 kg \u00d7 (10 m\/s)\u00b2 = 1\/2 \u00d7 5 \u00d7 100 = 250 J. \u0627\u0644\u0634\u063a\u0644 = \u0394KE = KE_f - KE_i = 250 J - 160 J = 90 J.\"},{\"question\":\"\u0645\u0627 \u0627\u0644\u0641\u0631\u0642 \u0628\u064a\u0646 \u0645\u0641\u0647\u0648\u0645 '\u0627\u0644\u0634\u063a\u0644' \u0641\u064a \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0621 \u0648\u0645\u0641\u0647\u0648\u0645\u0647 \u0641\u064a \u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u064a\u0648\u0645\u064a\u061f\",\"options\":[\"\u0644\u0627 \u064a\u0648\u062c\u062f \u0641\u0631\u0642\u060c \u0643\u0644\u0627\u0647\u0645\u0627 \u064a\u0639\u0646\u064a \u0627\u0644\u062c\u0647\u062f \u0627\u0644\u0645\u0628\u0630\u0648\u0644.\",\"\u0641\u064a \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0621 \u064a\u062a\u0637\u0644\u0628 \u0625\u0632\u0627\u062d\u0629 \u0628\u0641\u0639\u0644 \u0642\u0648\u0629\u060c \u0628\u064a\u0646\u0645\u0627 \u0641\u064a \u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u064a\u0648\u0645\u064a \u0642\u062f \u0644\u0627 \u064a\u062a\u0637\u0644\u0628 \u0630\u0644\u0643.\",\"\u0641\u064a \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0621 \u064a\u062a\u0637\u0644\u0628 \u0625\u062c\u0647\u0627\u062f\u064b\u0627 \u0639\u0642\u0644\u064a\u064b\u0627\u060c \u0628\u064a\u0646\u0645\u0627 \u0641\u064a \u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u064a\u0648\u0645\u064a \u064a\u062a\u0637\u0644\u0628 \u0625\u062c\u0647\u0627\u062f\u064b\u0627 \u0628\u062f\u0646\u064a\u064b\u0627.\",\"\u0641\u064a \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0621 \u0644\u0627 \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0643\u0648\u0646 \u0627\u0644\u0634\u063a\u0644 \u0635\u0641\u0631\u064b\u0627 \u0623\u0628\u062f\u064b\u0627\u060c \u0628\u064a\u0646\u0645\u0627 \u0641\u064a \u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u064a\u0648\u0645\u064a \u064a\u0645\u0643\u0646 \u0630\u0644\u0643.\"],\"correctAnswer\":\"\u0641\u064a \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0621 \u064a\u062a\u0637\u0644\u0628 \u0625\u0632\u0627\u062d\u0629 \u0628\u0641\u0639\u0644 \u0642\u0648\u0629\u060c \u0628\u064a\u0646\u0645\u0627 \u0641\u064a \u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u064a\u0648\u0645\u064a \u0642\u062f \u0644\u0627 \u064a\u062a\u0637\u0644\u0628 \u0630\u0644\u0643.\",\"difficulty\":\"\u0645\u062a\u0648\u0633\u0637\",\"explanation\":\"\u0641\u064a \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0621\u060c \u0627\u0644\u0634\u063a\u0644 \u0644\u0627 \u064a\u062a\u0645 \u0625\u0644\u0627 \u0625\u0630\u0627 \u0623\u062b\u0631\u062a \u0642\u0648\u0629 \u0641\u064a \u062c\u0633\u0645 \u0648\u062d\u0631\u0643\u062a\u0647\u060c \u0623\u064a \u062d\u062f\u062b\u062a \u0625\u0632\u0627\u062d\u0629 \u0641\u064a \u0627\u062a\u062c\u0627\u0647 \u0627\u0644\u0642\u0648\u0629. \u0641\u064a \u0627\u0644\u062d\u064a\u0627\u0629 \u0627\u0644\u064a\u0648\u0645\u064a\u0629\u060c \u0642\u062f \u0646\u0635\u0641 \u0623\u064a \u0645\u0647\u0645\u0629 \u0623\u0648 \u0645\u062c\u0647\u0648\u062f \u0628\u0627\u0644\u0639\u0645\u0644 \u0623\u0648 \u0627\u0644\u0634\u063a\u0644 \u062d\u062a\u0649 \u0644\u0648 \u0644\u0645 \u062a\u0643\u0646 \u0647\u0646\u0627\u0643 \u0625\u0632\u0627\u062d\u0629.\"},{\"question\":\"\u0623\u064a \u0645\u0646 \u0627\u0644\u0639\u0648\u0627\u0645\u0644 \u0627\u0644\u062a\u0627\u0644\u064a\u0629 \u0644\u0627 \u064a\u0624\u062b\u0631 \u0639\u0644\u0649 \u0645\u0642\u062f\u0627\u0631 \u0627\u0644\u0634\u063a\u0644 \u0627\u0644\u0645\u0628\u0630\u0648\u0644 \u0628\u0648\u0627\u0633\u0637\u0629 \u0642\u0648\u0629 \u062b\u0627\u0628\u062a\u0629\u061f\",\"options\":[\"\u0645\u0642\u062f\u0627\u0631 \u0627\u0644\u0642\u0648\u0629\",\"\u0645\u0642\u062f\u0627\u0631 \u0627\u0644\u0625\u0632\u0627\u062d\u0629\",\"\u0627\u0644\u0632\u0627\u0648\u064a\u0629 \u0628\u064a\u0646 \u0627\u0644\u0642\u0648\u0629 \u0648\u0627\u0644\u0625\u0632\u0627\u062d\u0629\",\"\u0627\u0644\u0632\u0645\u0646 \u0627\u0644\u0645\u0633\u062a\u063a\u0631\u0642 \u0644\u0628\u0630\u0644 \u0627\u0644\u0634\u063a\u0644\"],\"correctAnswer\":\"\u0627\u0644\u0632\u0645\u0646 \u0627\u0644\u0645\u0633\u062a\u063a\u0631\u0642 \u0644\u0628\u0630\u0644 \u0627\u0644\u0634\u063a\u0644\",\"difficulty\":\"\u0635\u0639\u0628\",\"explanation\":\"\u0627\u0644\u0634\u063a\u0644 (W = F \u00d7 d \u00d7 cos\u03b8) \u064a\u0639\u062a\u0645\u062f \u0639\u0644\u0649 \u0627\u0644\u0642\u0648\u0629 \u0648\u0627\u0644\u0625\u0632\u0627\u062d\u0629 \u0648\u0627\u0644\u0632\u0627\u0648\u064a\u0629 \u0628\u064a\u0646\u0647\u0645\u0627. \u0627\u0644\u0632\u0645\u0646 \u0627\u0644\u0645\u0633\u062a\u063a\u0631\u0642 \u064a\u0624\u062b\u0631 \u0639\u0644\u0649 \u0627\u0644\u0642\u062f\u0631\u0629 (P = W\/\u0394t) \u0648\u0644\u064a\u0633 \u0639\u0644\u0649 \u0645\u0642\u062f\u0627\u0631 \u0627\u0644\u0634\u063a\u0644 \u0646\u0641\u0633\u0647.\"},{\"question\":\"\u0625\u0630\u0627 \u062d\u0645\u0644\u062a \u0637\u0641\u0644\u0627\u064b \u0648\u0648\u0642\u0641\u062a \u0628\u0647 \u0639\u0644\u0649 \u0643\u0631\u0633\u064a\u060c \u0641\u0647\u0644 \u0628\u0630\u0644\u062a \u0634\u063a\u0644\u0627\u064b \u0639\u0644\u0649 \u0627\u0644\u0637\u0641\u0644\u061f\",\"options\":[\"\u0646\u0639\u0645\u060c \u0628\u0630\u0644\u062a \u0634\u063a\u0644\u0627\u064b \u0645\u0648\u062c\u0628\u0627\u064b\",\"\u0646\u0639\u0645\u060c \u0628\u0630\u0644\u062a \u0634\u063a\u0644\u0627\u064b \u0633\u0627\u0644\u0628\u0627\u064b\",\"\u0644\u0627\u060c \u0644\u0645 \u0623\u0628\u0630\u0644 \u0634\u063a\u0644\u0627\u064b\",\"\u0644\u0627 \u064a\u0645\u0643\u0646 \u062a\u062d\u062f\u064a\u062f \u0630\u0644\u0643\"],\"correctAnswer\":\"\u0646\u0639\u0645\u060c \u0628\u0630\u0644\u062a \u0634\u063a\u0644\u0627\u064b \u0645\u0648\u062c\u0628\u0627\u064b\",\"difficulty\":\"\u0635\u0639\u0628\",\"explanation\":\"\u0639\u0646\u062f \u062d\u0645\u0644 \u0627\u0644\u0637\u0641\u0644 \u0648\u0631\u0641\u0639\u0647 \u0639\u0644\u0649 \u0627\u0644\u0643\u0631\u0633\u064a\u060c \u0623\u0646\u062a \u062a\u0628\u0630\u0644 \u0642\u0648\u0629 \u0644\u0623\u0639\u0644\u0649 \u0648\u062a\u062d\u062f\u062b \u0625\u0632\u0627\u062d\u0629 \u0644\u0623\u0639\u0644\u0649\u060c \u0645\u0645\u0627 \u064a\u0639\u0646\u064a \u0628\u0630\u0644 \u0634\u063a\u0644 \u0645\u0648\u062c\u0628. \u0627\u0644\u0648\u0642\u0648\u0641 \u0628\u0627\u0644\u0637\u0641\u0644 \u0639\u0644\u0649 \u0627\u0644\u0643\u0631\u0633\u064a \u0628\u0639\u062f \u0630\u0644\u0643 \u0644\u0627 \u064a\u064f\u0639\u062a\u0628\u0631 \u0634\u063a\u0644\u064b\u0627 \u0625\u0636\u0627\u0641\u064a\u064b\u0627 \u0639\u0644\u0649 \u0627\u0644\u0637\u0641\u0644\u060c \u0644\u0643\u0646 \u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u0631\u0641\u0639 \u0646\u0641\u0633\u0647\u0627 \u062a\u062a\u0636\u0645\u0646 \u0634\u063a\u0644\u064b\u0627.\"},{\"question\":\"\u0645\u0627 \u0647\u064a \u0648\u062d\u062f\u0629 \u0642\u064a\u0627\u0633 \u0627\u0644\u062a\u0633\u0627\u0631\u0639 \u0641\u064a \u0627\u0644\u0646\u0638\u0627\u0645 \u0627\u0644\u062f\u0648\u0644\u064a\u061f\",\"options\":[\"\u0645\u062a\u0631 (m)\",\"\u0646\u064a\u0648\u062a\u0646 (N)\",\"\u0645\u062a\u0631\/\u062b\u0627\u0646\u064a\u0629 (m\/s)\",\"\u0645\u062a\u0631\/\u062b\u0627\u0646\u064a\u0629 \u0645\u0631\u0628\u0639 (m\/s\u00b2)\"],\"correctAnswer\":\"\u0645\u062a\u0631\/\u062b\u0627\u0646\u064a\u0629 \u0645\u0631\u0628\u0639 (m\/s\u00b2)\",\"difficulty\":\"\u0633\u0647\u0644\",\"explanation\":\"\u0627\u0644\u062a\u0633\u0627\u0631\u0639 \u0647\u0648 \u0627\u0644\u0645\u0639\u062f\u0644 \u0627\u0644\u0632\u0645\u0646\u064a \u0644\u0644\u062a\u063a\u064a\u0631 \u0641\u064a \u0627\u0644\u0633\u0631\u0639\u0629\u060c \u0648\u0648\u062d\u062f\u062a\u0647 \u0647\u064a \u0645\u062a\u0631 \u0644\u0643\u0644 \u062b\u0627\u0646\u064a\u0629 \u0645\u0631\u0628\u0639\u0629 (m\/s\u00b2).\"},{\"question\":\"\u0645\u0627\u0630\u0627 \u064a\u062d\u062f\u062b \u0644\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u062d\u0631\u0643\u064a\u0629 \u0644\u062c\u0633\u0645 \u0625\u0630\u0627 \u062a\u0636\u0627\u0639\u0641\u062a \u0643\u062a\u0644\u062a\u0647 \u0648\u0642\u0644\u062a \u0633\u0631\u0639\u062a\u0647 \u0625\u0644\u0649 \u0627\u0644\u0646\u0635\u0641\u061f\",\"options\":[\"\u062a\u0628\u0642\u0649 \u0643\u0645\u0627 \u0647\u064a\",\"\u062a\u0642\u0644 \u0625\u0644\u0649 \u0627\u0644\u0646\u0635\u0641\",\"\u062a\u062a\u0636\u0627\u0639\u0641 \u0645\u0631\u062a\u064a\u0646\",\"\u062a\u0642\u0644 \u0625\u0644\u0649 \u0627\u0644\u0631\u0628\u0639\"],\"correctAnswer\":\"\u062a\u0642\u0644 \u0625\u0644\u0649 \u0627\u0644\u0646\u0635\u0641\",\"difficulty\":\"\u0635\u0639\u0628\",\"explanation\":\"KE = 1\/2 m v\u00b2. \u0625\u0630\u0627 \u0623\u0635\u0628\u062d\u062a \u0627\u0644\u0643\u062a\u0644\u0629 2m \u0648\u0627\u0644\u0633\u0631\u0639\u0629 v\/2\u060c \u062a\u0635\u0628\u062d KE_\u062c\u062f\u064a\u062f\u0629 = 1\/2 (2m) (v\/2)\u00b2 = 1\/2 (2m) (v\u00b2\/4) = 1\/4 m v\u00b2. \u0628\u0645\u0627 \u0623\u0646 KE_\u0623\u0635\u0644\u064a\u0629 = 1\/2 m v\u00b2\u060c \u0641\u0625\u0646 KE_\u062c\u062f\u064a\u062f\u0629 = 1\/2 KE_\u0623\u0635\u0644\u064a\u0629.\"},{\"question\":\"\u0625\u0630\u0627 \u0642\u0627\u0645 \u0637\u0627\u0644\u0628 \u0628\u062a\u0623\u062e\u064a\u0631 \u062a\u0634\u063a\u064a\u0644 \u0633\u0627\u0639\u0629 \u0627\u0644\u062a\u0648\u0642\u064a\u062a \u0623\u062b\u0646\u0627\u0621 \u0642\u064a\u0627\u0633 \u0632\u0645\u0646 \u0635\u0639\u0648\u062f \u0627\u0644\u062f\u0631\u062c\u060c \u0641\u0643\u064a\u0641 \u0633\u064a\u0624\u062b\u0631 \u0630\u0644\u0643 \u0639\u0644\u0649 \u0642\u064a\u0645\u0629 \u0627\u0644\u0642\u062f\u0631\u0629 \u0627\u0644\u0645\u062d\u0633\u0648\u0628\u0629\u061f\",\"options\":[\"\u0633\u062a\u0643\u0648\u0646 \u0642\u064a\u0645\u0629 \u0627\u0644\u0642\u062f\u0631\u0629 \u0627\u0644\u0645\u062d\u0633\u0648\u0628\u0629 \u0623\u0642\u0644 \u0645\u0646 \u0627\u0644\u0642\u062f\u0631\u0629 \u0627\u0644\u062d\u0642\u064a\u0642\u064a\u0629\",\"\u0633\u062a\u0643\u0648\u0646 \u0642\u064a\u0645\u0629 \u0627\u0644\u0642\u062f\u0631\u0629 \u0627\u0644\u0645\u062d\u0633\u0648\u0628\u0629 \u0623\u0643\u0628\u0631 \u0645\u0646 \u0627\u0644\u0642\u062f\u0631\u0629 \u0627\u0644\u062d\u0642\u064a\u0642\u064a\u0629\",\"\u0644\u0646 \u062a\u062a\u0623\u062b\u0631 \u0642\u064a\u0645\u0629 \u0627\u0644\u0642\u062f\u0631\u0629 \u0627\u0644\u0645\u062d\u0633\u0648\u0628\u0629\",\"\u0633\u062a\u062a\u0623\u062b\u0631 \u0642\u064a\u0645\u0629 \u0627\u0644\u0634\u063a\u0644 \u0641\u0642\u0637\u060c \u0648\u0644\u064a\u0633 \u0627\u0644\u0642\u062f\u0631\u0629\"],\"correctAnswer\":\"\u0633\u062a\u0643\u0648\u0646 \u0642\u064a\u0645\u0629 \u0627\u0644\u0642\u062f\u0631\u0629 \u0627\u0644\u0645\u062d\u0633\u0648\u0628\u0629 \u0623\u0643\u0628\u0631 \u0645\u0646 \u0627\u0644\u0642\u062f\u0631\u0629 \u0627\u0644\u062d\u0642\u064a\u0642\u064a\u0629\",\"difficulty\":\"\u0635\u0639\u0628\",\"explanation\":\"\u062a\u0623\u062e\u064a\u0631 \u062a\u0634\u063a\u064a\u0644 \u0633\u0627\u0639\u0629 \u0627\u0644\u062a\u0648\u0642\u064a\u062a \u064a\u0639\u0646\u064a \u0623\u0646 \u0627\u0644\u0632\u0645\u0646 \u0627\u0644\u0645\u0642\u0627\u0633 \u0633\u064a\u0643\u0648\u0646 \u0623\u0642\u0644 \u0645\u0646 \u0627\u0644\u0632\u0645\u0646 \u0627\u0644\u062d\u0642\u064a\u0642\u064a. \u0628\u0645\u0627 \u0623\u0646 \u0627\u0644\u0642\u062f\u0631\u0629 = \u0627\u0644\u0634\u063a\u0644 \/ \u0627\u0644\u0632\u0645\u0646\u060c \u0648\u0625\u0630\u0627 \u0643\u0627\u0646 \u0627\u0644\u0645\u0642\u0627\u0645 (\u0627\u0644\u0632\u0645\u0646) \u0623\u0642\u0644 \u0645\u0646 \u0627\u0644\u062d\u0642\u064a\u0642\u064a\u060c \u0641\u0633\u064a\u0643\u0648\u0646 \u0627\u0644\u0646\u0627\u062a\u062c (\u0627\u0644\u0642\u062f\u0631\u0629) \u0623\u0643\u0628\u0631 \u0645\u0646 \u0627\u0644\u0642\u062f\u0631\u0629 \u0627\u0644\u062d\u0642\u064a\u0642\u064a\u0629 (\u0645\u0628\u0627\u0644\u063a\u0629 \u0641\u064a \u0627\u0644\u062a\u0642\u062f\u064a\u0631).\"},{\"question\":\"\u0645\u0627 \u0627\u0644\u0639\u0644\u0627\u0642\u0629 \u0628\u064a\u0646 \u0627\u0644\u0634\u063a\u0644 \u0648\u0627\u0644\u0637\u0627\u0642\u0629\u061f\",\"options\":[\"\u0627\u0644\u0634\u063a\u0644 \u0647\u0648 \u0645\u0642\u064a\u0627\u0633 \u0644\u0633\u0631\u0639\u0629 \u0625\u0646\u062a\u0627\u062c \u0627\u0644\u0637\u0627\u0642\u0629\",\"\u0627\u0644\u0634\u063a\u0644 \u0647\u0648 \u0634\u0643\u0644 \u0645\u0646 \u0623\u0634\u0643\u0627\u0644 \u0627\u0644\u0637\u0627\u0642\u0629\",\"\u0627\u0644\u0634\u063a\u0644 \u0647\u0648 \u0646\u0642\u0644 \u0644\u0644\u0637\u0627\u0642\u0629 \u0623\u0648 \u062a\u062d\u0648\u064a\u0644 \u0644\u0647\u0627\",\"\u0627\u0644\u0637\u0627\u0642\u0629 \u0647\u064a \u0627\u0644\u0642\u062f\u0631\u0629 \u0639\u0644\u0649 \u0628\u0630\u0644 \u0627\u0644\u0634\u063a\u0644\"],\"correctAnswer\":\"\u0627\u0644\u0634\u063a\u0644 \u0647\u0648 \u0646\u0642\u0644 \u0644\u0644\u0637\u0627\u0642\u0629 \u0623\u0648 \u062a\u062d\u0648\u064a\u0644 \u0644\u0647\u0627\",\"difficulty\":\"\u0645\u062a\u0648\u0633\u0637\",\"explanation\":\"\u0627\u0644\u0634\u063a\u0644 \u0641\u064a \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0621 \u0647\u0648 \u0627\u0644\u0648\u0633\u064a\u0644\u0629 \u0627\u0644\u062a\u064a \u062a\u064f\u0646\u0642\u0644 \u0628\u0647\u0627 \u0627\u0644\u0637\u0627\u0642\u0629 \u0645\u0646 \u062c\u0633\u0645 \u0644\u0622\u062e\u0631 \u0623\u0648 \u062a\u064f\u062d\u0648\u0651\u0644 \u0645\u0646 \u0634\u0643\u0644 \u0644\u0622\u062e\u0631.\"},{\"question\":\"\u0623\u064a \u0645\u0646 \u0627\u0644\u0639\u0628\u0627\u0631\u0627\u062a \u0627\u0644\u062a\u0627\u0644\u064a\u0629 \u0635\u062d\u064a\u062d\u0629 \u0639\u0646 \u0627\u0644\u0642\u062f\u0631\u0629\u061f\",\"options\":[\"\u0627\u0644\u0642\u062f\u0631\u0629 \u0643\u0645\u064a\u0629 \u0645\u062a\u062c\u0647\u0629\",\"\u0643\u0644\u0645\u0627 \u0632\u0627\u062f \u0627\u0644\u0632\u0645\u0646 \u0627\u0644\u0644\u0627\u0632\u0645 \u0644\u0625\u0646\u062c\u0627\u0632 \u0634\u063a\u0644 \u0645\u0639\u064a\u0646\u060c \u0632\u0627\u062f\u062a \u0627\u0644\u0642\u062f\u0631\u0629\",\"\u0627\u0644\u0642\u062f\u0631\u0629 \u0647\u064a \u0627\u0644\u0634\u063a\u0644 \u0627\u0644\u0645\u0628\u0630\u0648\u0644 \u0645\u0642\u0633\u0648\u0645\u0627\u064b \u0639\u0644\u0649 \u0627\u0644\u0632\u0645\u0646\",\"\u0648\u062d\u062f\u0629 \u0642\u064a\u0627\u0633 \u0627\u0644\u0642\u062f\u0631\u0629 \u0647\u064a \u0627\u0644\u062c\u0648\u0644\"],\"correctAnswer\":\"\u0627\u0644\u0642\u062f\u0631\u0629 \u0647\u064a \u0627\u0644\u0634\u063a\u0644 \u0627\u0644\u0645\u0628\u0630\u0648\u0644 \u0645\u0642\u0633\u0648\u0645\u0627\u064b \u0639\u0644\u0649 \u0627\u0644\u0632\u0645\u0646\",\"difficulty\":\"\u0645\u062a\u0648\u0633\u0637\",\"explanation\":\"\u0627\u0644\u0642\u062f\u0631\u0629 \u0647\u064a \u0627\u0644\u0645\u0639\u062f\u0644 \u0627\u0644\u0632\u0645\u0646\u064a \u0644\u0628\u0630\u0644 \u0627\u0644\u0634\u063a\u0644\u060c \u0623\u064a P = W\/\u0394t. \u0648\u0647\u064a \u0643\u0645\u064a\u0629 \u0642\u064a\u0627\u0633\u064a\u0629\u060c \u0648\u0643\u0644\u0645\u0627 \u0642\u0644 \u0627\u0644\u0632\u0645\u0646 \u0644\u0625\u0646\u062c\u0627\u0632 \u0627\u0644\u0634\u063a\u0644\u060c \u0632\u0627\u062f\u062a \u0627\u0644\u0642\u062f\u0631\u0629\u060c \u0648\u0648\u062d\u062f\u062a\u0647\u0627 \u0627\u0644\u0648\u0627\u0637.\"},{\"question\":\"\u062c\u0633\u0645 \u0643\u062a\u0644\u062a\u0647 2 kg \u064a\u0633\u0642\u0637 \u0645\u0646 \u0627\u0631\u062a\u0641\u0627\u0639 \u0645\u0627. \u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0633\u0631\u0639\u062a\u0647 \u0639\u0646\u062f \u0646\u0642\u0637\u0629 \u0645\u0639\u064a\u0646\u0629 5 m\/s\u060c \u0641\u0645\u0627 \u0637\u0627\u0642\u062a\u0647 \u0627\u0644\u062d\u0631\u0643\u064a\u0629 \u0639\u0646\u062f \u062a\u0644\u0643 \u0627\u0644\u0646\u0642\u0637\u0629\u061f\",\"options\":[\"10 J\",\"25 J\",\"50 J\",\"100 J\"],\"correctAnswer\":\"25 J\",\"difficulty\":\"\u0633\u0647\u0644\",\"explanation\":\"KE = 1\/2 m v\u00b2 = 1\/2 \u00d7 2 kg \u00d7 (5 m\/s)\u00b2 = 1 \u00d7 25 = 25 J.\"},{\"question\":\"\u0625\u0630\u0627 \u062a\u0636\u0627\u0639\u0641\u062a \u0643\u062a\u0644\u0629 \u062c\u0633\u0645 (\u0645\u0639 \u062b\u0628\u0627\u062a \u0633\u0631\u0639\u062a\u0647)\u060c \u0641\u0645\u0627\u0630\u0627 \u064a\u062d\u062f\u062b \u0644\u0637\u0627\u0642\u062a\u0647 \u0627\u0644\u062d\u0631\u0643\u064a\u0629\u061f\",\"options\":[\"\u062a\u0632\u062f\u0627\u062f \u0628\u0645\u0642\u062f\u0627\u0631 \u0627\u0644\u0646\u0635\u0641\",\"\u062a\u062a\u0636\u0627\u0639\u0641 \u0645\u0631\u062a\u064a\u0646\",\"\u062a\u062a\u0636\u0627\u0639\u0641 \u0623\u0631\u0628\u0639 \u0645\u0631\u0627\u062a\",\"\u062a\u0628\u0642\u0649 \u0643\u0645\u0627 \u0647\u064a\"],\"correctAnswer\":\"\u062a\u062a\u0636\u0627\u0639\u0641 \u0645\u0631\u062a\u064a\u0646\",\"difficulty\":\"\u0633\u0647\u0644\",\"explanation\":\"\u0627\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u062d\u0631\u0643\u064a\u0629 \u062a\u062a\u0646\u0627\u0633\u0628 \u0637\u0631\u062f\u064a\u064b\u0627 \u0645\u0639 \u0627\u0644\u0643\u062a\u0644\u0629 (KE \u221d m). \u0625\u0630\u0627 \u062a\u0636\u0627\u0639\u0641\u062a \u0627\u0644\u0643\u062a\u0644\u0629\u060c \u062a\u062a\u0636\u0627\u0639\u0641 \u0627\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u062d\u0631\u0643\u064a\u0629.\"}];\n\n const totalQuestions = quizData.length;\n let userAnswers = new Array(totalQuestions).fill(\"\");\n let currentIndex = 0;\n let isSubmitted = false;\n\n const dynamicArea = document.getElementById(\"dynamic-question-area\");\n const currentQSpan = document.getElementById(\"current-q-num\");\n const totalQSpan = document.getElementById(\"total-q-count\");\n const difficultyBadge = document.getElementById(\"difficulty-badge\");\n const answeredCountSpan = document.getElementById(\"answered-count\");\n const progressPercentSpan = document.getElementById(\"progress-percent\");\n const progressBar = document.getElementById(\"progress-bar\");\n const resultPanel = document.getElementById(\"result-panel\");\n const finalScoreSpan = document.getElementById(\"final-score-text\");\n const resultMsgSpan = document.getElementById(\"result-message\");\n\n const firstBtn = document.getElementById(\"first-btn\");\n const prevBtn = document.getElementById(\"prev-btn\");\n const nextBtn = document.getElementById(\"next-btn\");\n const lastBtn = document.getElementById(\"last-btn\");\n const submitBtn = document.getElementById(\"submit-final-btn\");\n const resetBtn = document.getElementById(\"reset-exam-btn\");\n\n totalQSpan.textContent = totalQuestions;\n\n function updateProgressStats() {\n const answered = userAnswers.filter(a => a !== \"\").length;\n answeredCountSpan.textContent = answered;\n const percent = Math.round((answered \/ totalQuestions) * 100);\n progressPercentSpan.textContent = `${percent}%`;\n progressBar.style.width = `${percent}%`;\n }\n\n function saveCurrentSelected() {\n const selectedRadio = document.querySelector(`input[name=\"current-question-radio\"]:checked`);\n if (selectedRadio) {\n userAnswers[currentIndex] = selectedRadio.value;\n }\n updateProgressStats();\n }\n\n function escapeHtml(str) {\n if(!str) return \"\";\n return str.replace(\/[&<>]\/g, function(m) {\n if (m === '&') return '&';\n if (m === '<') return '<';\n if (m === '>') return '>';\n return m;\n }).replace(\/[\\uD800-\\uDBFF][\\uDC00-\\uDFFF]\/g, function(c) { return c; });\n }\n\n function renderCurrentQuestion() {\n const q = quizData[currentIndex];\n const selectedAns = userAnswers[currentIndex];\n const isCorrectMode = isSubmitted;\n let optionsHtml = \"\";\n q.options.forEach((opt, idx) => {\n const isSelected = (selectedAns === opt);\n let additionalClasses = \"\";\n let disabledAttr = isCorrectMode ? \"disabled\" : \"\";\n let radioChecked = isSelected ? \"checked\" : \"\";\n if (isCorrectMode) {\n const isCorrectAnswer = (opt === q.correctAnswer);\n if (isCorrectAnswer) additionalClasses = \"correct-highlight\";\n else if (isSelected && !isCorrectAnswer) additionalClasses = \"incorrect-highlight\";\n }\n optionsHtml += `\n <div class=\"option-btn ${additionalClasses} ${isCorrectMode ? 'disabled-opt' : ''}\">\n <input type=\"radio\" name=\"current-question-radio\" value=\"${escapeHtml(opt)}\" id=\"opt_${idx}\" ${radioChecked} ${disabledAttr} class=\"option-radio\">\n <label for=\"opt_${idx}\" class=\"option-text cursor-pointer flex-1\">${opt}<\/label>\n <\/div>\n `;\n });\n let explanationHtml = \"\";\n if (isCorrectMode) {\n explanationHtml = `<div class=\"explanation-box\"><span class=\"font-bold text-indigo-300\">📖 \u0627\u0644\u062a\u0648\u0636\u064a\u062d:<\/span><br>${escapeHtml(q.explanation || \"\u0627\u0644\u0625\u062c\u0627\u0628\u0629 \u0627\u0644\u0635\u062d\u064a\u062d\u0629: \" + q.correctAnswer)}<\/div>`;\n }\n const difficultyColor = q.difficulty === '\u0633\u0647\u0644' ? 'text-green-300' : q.difficulty === '\u0645\u062a\u0648\u0633\u0637' ? 'text-yellow-300' : 'text-rose-300';\n const fullHtml = `\n <div class=\"mb-2\">\n <div class=\"flex justify-between items-start flex-wrap gap-2\">\n <h2 class=\"text-xl md:text-2xl font-semibold text-white leading-tight\">${q.question}<\/h2>\n <span class=\"badge-difficulty ${difficultyColor} border border-white\/20\">⭐ ${q.difficulty || '\u0645\u062a\u0648\u0633\u0637'}<\/span>\n <\/div>\n <\/div>\n <div class=\"mt-4 space-y-2\">${optionsHtml}<\/div>\n ${explanationHtml}\n `;\n dynamicArea.innerHTML = fullHtml;\n if (!isCorrectMode) {\n const radioInputs = document.querySelectorAll(`input[name=\"current-question-radio\"]`);\n radioInputs.forEach(radio => {\n radio.addEventListener(\"change\", () => {\n userAnswers[currentIndex] = radio.value;\n updateProgressStats();\n });\n });\n }\n currentQSpan.textContent = currentIndex + 1;\n difficultyBadge.innerHTML = `<span class=\"text-indigo-200\">\u0627\u0644\u0635\u0639\u0648\u0628\u0629:<\/span> <strong class=\"${difficultyColor}\">${q.difficulty || '\u0645\u062a\u0648\u0633\u0637'}<\/strong>`;\n updateProgressStats();\n }\n\n function goToQuestion(newIndex) {\n if (!isSubmitted) saveCurrentSelected();\n currentIndex = Math.min(totalQuestions - 1, Math.max(0, newIndex));\n renderCurrentQuestion();\n updateNavButtonsState();\n }\n\n function updateNavButtonsState() {\n firstBtn.disabled = (currentIndex === 0);\n prevBtn.disabled = (currentIndex === 0);\n nextBtn.disabled = (currentIndex === totalQuestions - 1);\n lastBtn.disabled = (currentIndex === totalQuestions - 1);\n }\n\n function calculateAndShowResult() {\n if (isSubmitted) return;\n saveCurrentSelected();\n let score = 0;\n for (let i = 0; i < totalQuestions; i++) {\n if (userAnswers[i] === quizData[i].correctAnswer) score++;\n }\n isSubmitted = true;\n resultPanel.classList.remove(\"hidden\");\n finalScoreSpan.innerText = `${score} \/ ${totalQuestions}`;\n let percentVal = Math.round((score \/ totalQuestions) * 100);\n resultMsgSpan.innerText = percentVal >= 70 ? \"🏆 \u0623\u062f\u0627\u0621 \u0631\u0627\u0626\u0639! 🎉\" : (percentVal >= 50 ? \"📘 \u062c\u064a\u062f\u060c \u064a\u0645\u0643\u0646\u0643 \u0645\u0631\u0627\u062c\u0639\u0629 \u0628\u0639\u0636 \u0627\u0644\u0645\u0641\u0627\u0647\u064a\u0645.\" : \"📚 \u062a\u062d\u062a\u0627\u062c \u0645\u0631\u0627\u062c\u0639\u0629 \u0627\u0644\u0642\u0648\u0627\u0646\u064a\u0646 \u0648\u0627\u0644\u0646\u0638\u0631\u064a\u0629.\");\n renderCurrentQuestion();\n submitBtn.disabled = true;\n submitBtn.classList.add(\"opacity-50\", \"cursor-not-allowed\");\n }\n\n function resetExam() {\n isSubmitted = false;\n userAnswers = new Array(totalQuestions).fill(\"\");\n currentIndex = 0;\n resultPanel.classList.add(\"hidden\");\n submitBtn.disabled = false;\n submitBtn.classList.remove(\"opacity-50\", \"cursor-not-allowed\");\n renderCurrentQuestion();\n updateProgressStats();\n updateNavButtonsState();\n }\n\n firstBtn.addEventListener(\"click\", () => goToQuestion(0));\n prevBtn.addEventListener(\"click\", () => goToQuestion(currentIndex - 1));\n nextBtn.addEventListener(\"click\", () => goToQuestion(currentIndex + 1));\n lastBtn.addEventListener(\"click\", () => goToQuestion(totalQuestions - 1));\n submitBtn.addEventListener(\"click\", calculateAndShowResult);\n resetBtn.addEventListener(\"click\", resetExam);\n\n renderCurrentQuestion();\n updateNavButtonsState();\n<\/script>\n<\/body>\n<\/html>\n","protected":false},"excerpt":{"rendered":"<p>\u0627\u062e\u062a\u0628\u0627\u0631 \u062a\u0641\u0627\u0639\u0644\u064a: \u0627\u0644\u0634\u063a\u0644 \u0648\u0627\u0644\u0642\u062f\u0631\u0629 | \u062a\u0646\u0642\u0644 \u0628\u064a\u0646 \u0627\u0644\u0623\u0633\u0626\u0644\u0629 ⚡ \u0627\u062e\u062a\u0628\u0627\u0631: \u0627\u0644\u0634\u063a\u0644 \u0648\u0627\u0644\u0642\u062f\u0631\u0629 \u0627\u0644\u0645\u062a\u0648\u0633\u0637 – \u0627\u0644\u0635\u0641 \u0627\u0644\u062a\u0627\u0633\u0639 | \u0627\u0644\u0634\u063a\u0644\u060c \u0627\u0644\u0642\u062f\u0631\u0629\u060c \u0627\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u062d\u0631\u0643\u064a\u0629\u060c \u0646\u0638\u0631\u064a\u0629 \u0627\u0644\u0634\u063a\u0644-\u0627\u0644\u0637\u0627\u0642\u0629 📋 \u0627\u0644\u0633\u0624\u0627\u0644 1 \/ 0 \u2713 \u0627\u0644\u0645\u062c\u0627\u0628 \u0639\u0646\u0647: 0 \u0645\u0646 0 \u0627\u0644\u062a\u0642\u062f\u0645 \u0641\u064a \u0627\u0644\u0623\u0633\u0626\u0644\u0629 0% ⏮ \u0627\u0644\u0623\u0648\u0644 ▶ \u0627\u0644\u0633\u0627\u0628\u0642 \u0627\u0644\u062a\u0627\u0644\u064a ◀ \u0627\u0644\u0623\u062e\u064a\u0631 ⏭ ✨ \u0625\u0638\u0647\u0627\u0631 \u0627\u0644\u0646\u062a\u064a\u062c\u0629 ✨ 📊 \u0646\u062a\u064a\u062c\u062a\u0643 \u0627\u0644\u0646\u0647\u0627\u0626\u064a\u0629 0 \/ […]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-18346","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/smartedujo.com\/ar\/wp-json\/wp\/v2\/pages\/18346","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/smartedujo.com\/ar\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/smartedujo.com\/ar\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/smartedujo.com\/ar\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/smartedujo.com\/ar\/wp-json\/wp\/v2\/comments?post=18346"}],"version-history":[{"count":1,"href":"https:\/\/smartedujo.com\/ar\/wp-json\/wp\/v2\/pages\/18346\/revisions"}],"predecessor-version":[{"id":18347,"href":"https:\/\/smartedujo.com\/ar\/wp-json\/wp\/v2\/pages\/18346\/revisions\/18347"}],"wp:attachment":[{"href":"https:\/\/smartedujo.com\/ar\/wp-json\/wp\/v2\/media?parent=18346"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}