Add realworld_subset/ConservationofMomentum/InelasticCollision/6

realworld_subset/ConservationofMomentum/InelasticCollision/6/annotation.txt

@@ -0,0 +1,3 @@
+Environment: g=9.81, F_drag=!=0
+PingPongBall: e = 0.71, m = 0.003, v_0 = 0.49
+SteelBall: e = 0.6, m = 0.26, v_0 = 0.37

realworld_subset/ConservationofMomentum/InelasticCollision/6/annotation_config.json

@@ -0,0 +1,53 @@
+{
+  "environment": {
+    "air_resistance": "!=0",
+    "gravity": 9.81
+  },
+  "ground": {
+    "dynamic_friction": "TODO",
+    "label": "Ground",
+    "static_friction": "TODO"
+  },
+  "objects": [
+    {
+      "id": 1,
+      "initial_velocity_u": 0.487903,
+      "initial_velocity_v": 0,
+      "mass": 0.0027,
+      "name": "PingPongBall",
+      "restitution": 0.71,
+      "static": false
+    },
+    {
+      "id": 2,
+      "initial_velocity_u": -0.371338,
+      "initial_velocity_v": 0,
+      "mass": 0.26,
+      "name": "SteelBall",
+      "restitution": 0.6,
+      "static": false
+    }
+  ],
+  "render": {
+    "axes_arrow_head_width": 20,
+    "axes_arrow_length": 75,
+    "axes_arrow_width": 8,
+    "fontsize": 20,
+    "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": "inelastic_collision"
+}

realworld_subset/ConservationofMomentum/InelasticCollision/6/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\nPingPongBall: e = 0.71, m = 0.003, v_0 = 0.49\nSteelBall: e = 0.6, m = 0.26, v_0 = 0.37",
+  "choices": [
+    "m_1·v_1i + m_2·v_2i = m_1·v_1f + m_2·v_2f",
+    "ΔE = (1/2)·[(m_1·m_2) / (m_1 + m_2)]·(v_1i - v_2i)²",
+    "ΔE = (1/2)·m_1·m_2·e²·(v_1i - v_2i)² / (m_1 + m_2)",
+    "U = -G·m_1·m_2 / r"
+  ],
+  "correct_index": 0,
+  "physics_type": "InelasticCollision",
+  "seed": "InelasticCollision|ConservationofMomentum/InelasticCollision/6",
+  "is_realworld": true,
+  "dropped_wrong_formulas": [
+    "W_f = ∫ μ_k·m·g·ds = ΔE_k"
+  ]
+}

realworld_subset/ConservationofMomentum/InelasticCollision/6/initial_state/initial_velocity.json

@@ -0,0 +1,25 @@
+{
+  "video_path": "data/processed/ConservationofMomentum/InelasticCollision/6/rgb/video.mp4",
+  "fps": 30.0,
+  "scale_px": 47.0,
+  "scale_meters": 0.04,
+  "meters_per_pixel": 0.000851,
+  "velocities": {
+    "1": {
+      "u_ms": 0.487903,
+      "v_ms": -0.03499,
+      "speed_ms": 0.489156,
+      "du_px": 19.1095,
+      "dv_px": -1.3704,
+      "static": false
+    },
+    "2": {
+      "u_ms": -0.371338,
+      "v_ms": 0.010827,
+      "speed_ms": 0.371496,
+      "du_px": -14.5441,
+      "dv_px": 0.4241,
+      "static": false
+    }
+  }
+}

realworld_subset/ConservationofMomentum/InelasticCollision/6/initial_state/instance_segmentation_0000.npy

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:73961483c75b1b74da98d22b37932bf654c65d1d37e3c4f3688dee414fadde65
+size 2048128

realworld_subset/ConservationofMomentum/InelasticCollision/6/initial_state/mask_0000.npy

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+size 1024128

realworld_subset/ConservationofMomentum/InelasticCollision/6/instance_segmentation/maps.npz

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+size 71967

realworld_subset/ConservationofMomentum/InelasticCollision/6/instantaneous_velocity/mask.npy

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+version https://git-lfs.github.com/spec/v1
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+size 1024128

realworld_subset/ConservationofMomentum/InelasticCollision/6/instantaneous_velocity/velocity.json

@@ -0,0 +1,27 @@
+{
+  "video_path": "/mnt/afs/fanweichen/yrm/VMEvalKit/preprocess/data/processed/ConservationofMomentum/InelasticCollision/6/rgb/video.mp4",
+  "fps": 30.0,
+  "time_seconds": 0.8,
+  "frame_index": 24,
+  "scale_px": 47.0,
+  "scale_meters": 0.04,
+  "meters_per_pixel": 0.000851,
+  "velocities": {
+    "1": {
+      "u_ms": -0.964934,
+      "v_ms": 0.039142,
+      "speed_ms": 0.965727,
+      "du_px": -37.7961,
+      "dv_px": 1.5332,
+      "static": false
+    },
+    "2": {
+      "u_ms": -0.349983,
+      "v_ms": -0.01615,
+      "speed_ms": 0.350356,
+      "du_px": -13.7087,
+      "dv_px": -0.6326,
+      "static": false
+    }
+  }
+}

realworld_subset/ConservationofMomentum/InelasticCollision/6/mask/maps.npz

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+size 39889

realworld_subset/ConservationofMomentum/InelasticCollision/6/physics_duration.txt

@@ -0,0 +1 @@
+1.0

realworld_subset/ConservationofMomentum/InelasticCollision/6/rgb/video.mp4

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