Add realworld_subset/ConservationofMomentum/PerfectlyElasticCollision/1

realworld_subset/ConservationofMomentum/PerfectlyElasticCollision/1/annotation.txt

@@ -0,0 +1,6 @@
+Environment: g=9.81, F_drag=!=0
+FarLeftSteelBall: e = 1.0, m = 0.03, v_0 = 0.0
+CenterLeftSteelBall: e = 1.0, m = 0.03, v_0 = 0.0
+CenterSteelBall: e = 1.0, m = 0.03, v_0 = 0.0
+CenterRightSteelBall: e = 1.0, m = 0.03, v_0 = 0.0
+FarRightSteelBall: e = 1.0, m = 0.03, v_0 = 0.0

realworld_subset/ConservationofMomentum/PerfectlyElasticCollision/1/annotation_config.json

@@ -0,0 +1,80 @@
+{
+  "environment": {
+    "air_resistance": "!=0",
+    "gravity": 9.81
+  },
+  "ground": {
+    "dynamic_friction": "TODO",
+    "label": "Ground",
+    "static_friction": "TODO"
+  },
+  "objects": [
+    {
+      "id": 1,
+      "initial_velocity_u": 0,
+      "initial_velocity_v": 0,
+      "mass": 0.03,
+      "name": "FarLeftSteelBall",
+      "restitution": 1,
+      "static": true
+    },
+    {
+      "id": 2,
+      "initial_velocity_u": 0,
+      "initial_velocity_v": 0,
+      "mass": 0.03,
+      "name": "CenterLeftSteelBall",
+      "restitution": 1,
+      "static": true
+    },
+    {
+      "id": 3,
+      "initial_velocity_u": 0,
+      "initial_velocity_v": 0,
+      "mass": 0.03,
+      "name": "CenterSteelBall",
+      "restitution": 1,
+      "static": true
+    },
+    {
+      "id": 4,
+      "initial_velocity_u": 0,
+      "initial_velocity_v": 0,
+      "mass": 0.03,
+      "name": "CenterRightSteelBall",
+      "restitution": 1,
+      "static": true
+    },
+    {
+      "id": 5,
+      "initial_velocity_u": 0,
+      "initial_velocity_v": 0,
+      "mass": 0.03,
+      "name": "FarRightSteelBall",
+      "restitution": 1,
+      "static": true
+    }
+  ],
+  "render": {
+    "axes_arrow_head_width": 20,
+    "axes_arrow_length": 75,
+    "axes_arrow_width": 8,
+    "fontsize": 10,
+    "margin_axes_range": [
+      5,
+      50
+    ],
+    "margin_env_range": [
+      5,
+      50
+    ],
+    "margin_ground_range": [
+      5,
+      50
+    ],
+    "velocity_arrow_head_width": 30,
+    "velocity_arrow_length": 100,
+    "velocity_arrow_width": 10
+  },
+  "task_type": "perfectly_elastic_collision"
+}

realworld_subset/ConservationofMomentum/PerfectlyElasticCollision/1/formula_info.json

@@ -0,0 +1,18 @@
+{
+  "correct_letter": "B",
+  "correct_formula": "(1/2)·m_1·v_1i² + (1/2)·m_2·v_2i² = (1/2)·m_1·v_1f² + (1/2)·m_2·v_2f²",
+  "annotation": "Environment: g=9.81, F_drag=!=0\nFarLeftSteelBall: e = 1.0, m = 0.03, v_0 = 0.0\nCenterLeftSteelBall: e = 1.0, m = 0.03, v_0 = 0.0\nCenterSteelBall: e = 1.0, m = 0.03, v_0 = 0.0\nCenterRightSteelBall: e = 1.0, m = 0.03, v_0 = 0.0\nFarRightSteelBall: e = 1.0, m = 0.03, v_0 = 0.0",
+  "choices": [
+    "v_2f = 2·m_1·v_1i·cosθ / (m_1 + m_2)",
+    "(1/2)·m_1·v_1i² + (1/2)·m_2·v_2i² = (1/2)·m_1·v_1f² + (1/2)·m_2·v_2f²",
+    "v_2f - v_1f = e·(v_1i - v_2i)",
+    "B = μ_0·I / (2π·r)"
+  ],
+  "correct_index": 1,
+  "physics_type": "PerfectlyElasticCollision",
+  "seed": "PerfectlyElasticCollision|ConservationofMomentum/PerfectlyElasticCollision/1",
+  "is_realworld": true,
+  "dropped_wrong_formulas": [
+    "ΔE = μ_k·m·g·d"
+  ]
+}

realworld_subset/ConservationofMomentum/PerfectlyElasticCollision/1/initial_state/initial_velocity.json

@@ -0,0 +1,49 @@
+{
+  "video_path": "data/processed/ConservationofMomentum/PerfectlyElasticCollision/1/rgb/video.mp4",
+  "fps": 30.0,
+  "scale_px": 43.0465,
+  "scale_meters": 0.04,
+  "meters_per_pixel": 0.000929,
+  "velocities": {
+    "1": {
+      "u_ms": 0.0,
+      "v_ms": 0.0,
+      "speed_ms": 0.0,
+      "du_px": 0.0,
+      "dv_px": 0.0,
+      "static": true
+    },
+    "2": {
+      "u_ms": 0.0,
+      "v_ms": 0.0,
+      "speed_ms": 0.0,
+      "du_px": 0.0,
+      "dv_px": 0.0,
+      "static": true
+    },
+    "3": {
+      "u_ms": 0.0,
+      "v_ms": 0.0,
+      "speed_ms": 0.0,
+      "du_px": 0.0,
+      "dv_px": 0.0,
+      "static": true
+    },
+    "4": {
+      "u_ms": 0.0,
+      "v_ms": 0.0,
+      "speed_ms": 0.0,
+      "du_px": 0.0,
+      "dv_px": 0.0,
+      "static": true
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+      "speed_ms": 0.0,
+      "du_px": 0.0,
+      "dv_px": 0.0,
+      "static": true
+    }
+  }
+}

realworld_subset/ConservationofMomentum/PerfectlyElasticCollision/1/initial_state/instance_segmentation_0000.npy

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+size 614528

realworld_subset/ConservationofMomentum/PerfectlyElasticCollision/1/initial_state/mask_0000.npy

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realworld_subset/ConservationofMomentum/PerfectlyElasticCollision/1/instance_segmentation/maps.npz

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realworld_subset/ConservationofMomentum/PerfectlyElasticCollision/1/instantaneous_velocity/mask.npy

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realworld_subset/ConservationofMomentum/PerfectlyElasticCollision/1/instantaneous_velocity/velocity.json

@@ -0,0 +1,51 @@
+{
+  "video_path": "/mnt/afs/fanweichen/yrm/VMEvalKit/preprocess/data/processed/ConservationofMomentum/PerfectlyElasticCollision/1/rgb/video.mp4",
+  "fps": 30.0,
+  "time_seconds": 0.7,
+  "frame_index": 21,
+  "scale_px": 43.0465,
+  "scale_meters": 0.04,
+  "meters_per_pixel": 0.000929,
+  "velocities": {
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+      "du_px": 0.0,
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+      "static": true
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+      "static": true
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+      "speed_ms": 0.0,
+      "du_px": 0.0,
+      "dv_px": 0.0,
+      "static": true
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+      "u_ms": 0.442124,
+      "v_ms": -0.208522,
+      "speed_ms": 0.48883,
+      "du_px": 15.8638,
+      "dv_px": -7.482,
+      "static": false
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+      "v_ms": -0.215648,
+      "speed_ms": 0.502397,
+      "du_px": 16.2813,
+      "dv_px": -7.7377,
+      "static": false
+    }
+  }
+}

realworld_subset/ConservationofMomentum/PerfectlyElasticCollision/1/mask/maps.npz

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realworld_subset/ConservationofMomentum/PerfectlyElasticCollision/1/physics_duration.txt

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+3.5

realworld_subset/ConservationofMomentum/PerfectlyElasticCollision/1/rgb/video.mp4

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