{"job_id":"anim-job-25421925-2af0-40e2-ac4b-e86866f00c38","request_id":"bulk-2026-05-21T06-14-14-458Z-4-a1-physics.09.laws-of-motion.newton-second-law-fma","status":"complete","asset":{"primary_url":"https://storage.googleapis.com/pupiltree-animation-assets/anim-job-25421925-2af0-40e2-ac4b-e86866f00c38/walkthrough.mp4","thumbnail_url":"https://storage.googleapis.com/pupiltree-animation-assets/anim-job-25421925-2af0-40e2-ac4b-e86866f00c38/thumb.jpg","transcript_url":"https://storage.googleapis.com/pupiltree-animation-assets/anim-job-25421925-2af0-40e2-ac4b-e86866f00c38/transcript.vtt","interactive_url":"https://storage.googleapis.com/pupiltree-animation-assets/anim-job-25421925-2af0-40e2-ac4b-e86866f00c38/index.html","scenefile_url":"https://storage.googleapis.com/pupiltree-animation-assets/anim-job-25421925-2af0-40e2-ac4b-e86866f00c38/scene-source.json","duration_seconds":15,"byte_size":499528,"renderer":"html_three_js_local","parameters":{"style":"auto","executor":"native_render_executor","localPath":"/app/storage/assets/anim-job-25421925-2af0-40e2-ac4b-e86866f00c38","control_count":2,"interactivity":"none","simulation_id":"physics.09.laws_of_motion.newton_second_law_fma","renderer_style":"three_js","durationSeconds":15,"render_manifest":{"jobId":"anim-job-25421925-2af0-40e2-ac4b-e86866f00c38","request":{"gap":{"topic":"newton-second-law","severity":"moderate","error_type":"wrong_assumption","memory_state":"fragile","display_topic":"Newton's Second Law (F = ma)","common_wrong_answer":"Heavier objects accelerate faster for the same force.","confidence_at_error":"high","correct_understanding":"Acceleration is proportional to net force and inversely proportional to mass: a = F/m. Mass and acceleration are independent of each other."},"target":{"style":"auto","render":{"fps":30,"format":"mp4","resolution":"1920x1080","include_thumbnail":true,"include_transcript":true},"audience":{"tone":"neutral_instructional","grade":"9","language":"en"},"interactivity":"none","duration_seconds":15},"context":{"chapter":{"name":"Laws of Motion","ncert_class":9},"sub_topics":[{"topic":"newton-second-law","key_concepts":["F = ma","acceleration","force","mass"]}]},"metadata":{"priority":"normal","trace_id":"bulk-run-2026-05-21T06-14-14-458Z"},"exam_type":"neet","asset_type":"simulation","request_id":"bulk-2026-05-21T06-14-14-458Z-4-a1-physics.09.laws-of-motion.newton-second-law-fma","subject_area":"physics"},"renderer":"html_three_js_local","storyboard":{"beats":[{"label":"Topic","visual":"Show the topic title and the key physical context.","narration":"Newton's Second Law (F = ma)"},{"label":"Mistake","visual":"Show the wrong approach and why it seems plausible.","narration":"Heavier objects accelerate faster for the same force."},{"label":"Correction","visual":"Show the right approach step by step.","narration":"Acceleration is proportional to net force and inversely proportional to mass: a = F/m. Mass and acceleration are independent of each other."},{"label":"Concept","visual":"Highlight the key formula and the governing relationship.","narration":"F = ma. acceleration. force"}],"title":"Newton's Second Law (F = ma)","sceneCode":"<!doctype html>\n<html lang=\"en\">\n<head>\n  <meta charset=\"utf-8\"/>\n  <meta name=\"viewport\" content=\"width=device-width, initial-scale=1\"/>\n  <title>Newton's Second Law: F = ma</title>\n  <style>\n    :root{--bg:#101417;--panel:#1c232e;--line:#3b4a55;--accent:#e0b15b;--text:#f3f7fa;--muted:#a8b4bf;--blue:#4ea8ff;--green:#8decb0;--red:#df8279;}\n    *{box-sizing:border-box;}\n    body{margin:0;font-family:\"Plus Jakarta Sans\",\"Manrope\",\"Inter\",ui-sans-serif,system-ui,sans-serif;background:radial-gradient(120% 90% at 20% -5%,#2a3944 0%,var(--bg) 58%);color:var(--text);}\n    main{min-height:100vh;display:grid;grid-template-columns:minmax(300px,380px) 1fr;}\n    aside{border-right:1px solid var(--line);background:linear-gradient(180deg,rgba(28,35,46,.86),rgba(14,18,26,.94));padding:24px;overflow:auto;backdrop-filter:blur(6px);}\n    section{padding:24px;display:grid;place-items:center;}\n    h1{margin:0 0 10px;font-size:1.65rem;line-height:1.15;}\n    .sub{margin:0 0 16px;color:var(--muted);}\n    .formula{margin:0 0 14px;padding:10px;border:1px solid var(--line);border-radius:10px;background:#162029;color:var(--accent);font-family:ui-monospace,monospace;font-size:0.9rem;box-shadow:inset 0 0 28px rgba(224,177,91,.14);}\n    .control{display:grid;gap:6px;margin:12px 0;}\n    .control input{width:100%;accent-color:var(--accent);}\n    ul{margin:14px 0 0 18px;padding:0;color:var(--muted);display:grid;gap:6px;}\n    .stage{width:min(1020px,95%);aspect-ratio:16/9;border:1px solid #4b6170;border-radius:14px;position:relative;overflow:hidden;background:radial-gradient(circle at 50% 38%,#3f6272,#141b22 72%);box-shadow:0 18px 60px rgba(0,0,0,.42), inset 0 0 90px 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kg</span><input id=\"c-mass1\" type=\"range\" min=\"0.5\" max=\"3\" step=\"0.1\" value=\"1\"/></label>\n    <label class=\"control\"><span>Heavy Mass: <strong id=\"v-mass2\">3</strong> kg</span><input id=\"c-mass2\" type=\"range\" min=\"0.5\" max=\"3\" step=\"0.1\" value=\"3\"/></label>\n    <ul>\n      <li><strong>❌ Misconception:</strong> Heavier = faster</li>\n      <li><strong>✓ Truth:</strong> Same F, higher m → <em>lower</em> a</li>\n      <li><strong>Key:</strong> a ∝ F and a ∝ 1/m</li>\n      <li><strong>Watch:</strong> Same force, different accelerations</li>\n    </ul>\n  </aside>\n  <section>\n    <div class=\"stage\" id=\"stage\">\n      <div class=\"legend\" id=\"legend\">Comparing accelerations under same force</div>\n      <canvas id=\"sim-cv\" style=\"position:absolute;inset:0;width:100%;height:100%;\"></canvas>\n    </div>\n  </section>\n</main>\n<script>\nconst controls = [\n  {\"key\":\"force\",\"label\":\"Applied 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glowDot(obj1X, track1Y, 14, 'rgba(78,168,255,ALPHA)', 0.5);\n    ctx.fillStyle='#4ea8ff';ctx.beginPath();ctx.arc(obj1X,track1Y,12,0,Math.PI*2);ctx.fill();\n    ctx.fillStyle='#101417';ctx.font=Math.round(H*0.035)+'px sans-serif';\n    ctx.textAlign='center';ctx.textBaseline='middle';\n    ctx.fillText(mass1.toFixed(1)+'kg',obj1X,track1Y);\n    \n    // Velocity vector for object 1\n    if(v1>0.1){\n      const vScale=Math.min(60,v1*15);\n      arrow(obj1X+14, track1Y, obj1X+14+vScale, track1Y, '#4ea8ff');\n    }\n    \n    // Object 2: Heavy mass (green)\n    const obj2X=startX+x2*scale;\n    glowDot(obj2X, track2Y, 18, 'rgba(141,236,176,ALPHA)', 0.5);\n    ctx.fillStyle='#8decb0';ctx.beginPath();ctx.arc(obj2X,track2Y,16,0,Math.PI*2);ctx.fill();\n    ctx.fillStyle='#101417';ctx.font=Math.round(H*0.035)+'px sans-serif';\n    ctx.textAlign='center';ctx.textBaseline='middle';\n    ctx.fillText(mass2.toFixed(1)+'kg',obj2X,track2Y);\n    \n    // Velocity vector for object 2\n    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ctx.fillStyle='rgba(30,80,120,0.35)';ctx.fillRect(W*0.55, H*0.08, W*0.38, H*0.25);\n    ctx.strokeStyle='#4ea8ff';ctx.lineWidth=1.5;ctx.strokeRect(W*0.55, H*0.08, W*0.38, H*0.25);\n    \n    ctx.fillStyle='#e0b15b';ctx.font='bold '+Math.round(H*0.04)+'px sans-serif';\n    ctx.textAlign='left';ctx.fillText('✓ Key Insight', W*0.6, H*0.14);\n    \n    ctx.fillStyle='#f3f7fa';ctx.font=Math.round(H*0.03)+'px sans-serif';\n    ctx.fillText('Same force F applied', W*0.6, H*0.19);\n    ctx.fillText('↓ Larger mass → ↓ Smaller a', W*0.6, H*0.24);\n    ctx.fillText('↑ Smaller mass → ↑ Larger a',","remediationGoal":"Close wrong_assumption for physics."},"rendererStyle":"three_js"},"simulation_title":"Newton's Second Law (F = ma)"}},"metadata":{"rendered_at":"2026-05-21T06:22:34.524Z","cache_hit":false,"cost_usd":0},"error":{"code":"RENDER_TIMEOUT","message":"browserType.launch: Target page, context or browser has been closed\nBrowser logs:\n\n<launching> 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