Add realworld_subset/ConservationofMomentum/PerfectlyElasticCollision/4

realworld_subset/ConservationofMomentum/PerfectlyElasticCollision/4/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/4/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/4/formula_info.json

@@ -0,0 +1,18 @@
+{
+  "correct_letter": "A",
+  "correct_formula": "m_1·v_1i + m_2·v_2i = m_1·v_1f + m_2·v_2f",
+  "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": [
+    "m_1·v_1i + m_2·v_2i = m_1·v_1f + m_2·v_2f",
+    "v_1f = v_1i · e^(-m_2/m_1) + v_2i·(1 - e^(-m_2/m_1))",
+    "B = μ_0·I / (2π·r)",
+    "v_2f - v_1f = e·(v_1i - v_2i)"
+  ],
+  "correct_index": 0,
+  "physics_type": "PerfectlyElasticCollision",
+  "seed": "PerfectlyElasticCollision|ConservationofMomentum/PerfectlyElasticCollision/4",
+  "is_realworld": true,
+  "dropped_wrong_formulas": [
+    "ΔE = μ_k·m·g·d"
+  ]
+}

realworld_subset/ConservationofMomentum/PerfectlyElasticCollision/4/initial_state/initial_velocity.json

@@ -0,0 +1,49 @@
+{
+  "video_path": "data/processed/ConservationofMomentum/PerfectlyElasticCollision/4/rgb/video.mp4",
+  "fps": 30.0,
+  "scale_px": 38.0132,
+  "scale_meters": 0.04,
+  "meters_per_pixel": 0.001052,
+  "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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+    "5": {
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+      "v_ms": 0.0,
+      "speed_ms": 0.0,
+      "du_px": 0.0,
+      "dv_px": 0.0,
+      "static": true
+    }
+  }
+}

realworld_subset/ConservationofMomentum/PerfectlyElasticCollision/4/initial_state/instance_segmentation_0000.npy

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+size 614528

realworld_subset/ConservationofMomentum/PerfectlyElasticCollision/4/initial_state/mask_0000.npy

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realworld_subset/ConservationofMomentum/PerfectlyElasticCollision/4/instance_segmentation/maps.npz

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realworld_subset/ConservationofMomentum/PerfectlyElasticCollision/4/instantaneous_velocity/mask.npy

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realworld_subset/ConservationofMomentum/PerfectlyElasticCollision/4/instantaneous_velocity/velocity.json

@@ -0,0 +1,51 @@
+{
+  "video_path": "/mnt/afs/fanweichen/yrm/VMEvalKit/preprocess/data/processed/ConservationofMomentum/PerfectlyElasticCollision/4/rgb/video.mp4",
+  "fps": 30.0,
+  "time_seconds": 0.4,
+  "frame_index": 12,
+  "scale_px": 38.0132,
+  "scale_meters": 0.04,
+  "meters_per_pixel": 0.001052,
+  "velocities": {
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+      "v_ms": -0.006403,
+      "speed_ms": 0.025513,
+      "du_px": -0.7825,
+      "dv_px": -0.2029,
+      "static": false
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+      "speed_ms": 0.0,
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+      "static": true
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+      "du_px": 0.0,
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+      "static": true
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+      "speed_ms": 0.228175,
+      "du_px": -4.8582,
+      "dv_px": 5.3544,
+      "static": false
+    }
+  }
+}

realworld_subset/ConservationofMomentum/PerfectlyElasticCollision/4/mask/maps.npz

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realworld_subset/ConservationofMomentum/PerfectlyElasticCollision/4/physics_duration.txt

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+1.0

realworld_subset/ConservationofMomentum/PerfectlyElasticCollision/4/rgb/video.mp4

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