Add realworld_subset/ConservationofMomentum/InelasticCollision/3

realworld_subset/ConservationofMomentum/InelasticCollision/3/annotation.txt

@@ -0,0 +1,3 @@
+Environment: g=9.81, F_drag=!=0
+YellowPingPongBall: e = 0.71, m = 0.003, v_0 = 0.0
+WhitePingPongBall: e = 0.71, m = 0.003, v_0 = 0.49

realworld_subset/ConservationofMomentum/InelasticCollision/3/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,
+      "initial_velocity_v": 0,
+      "mass": 0.0027,
+      "name": "YellowPingPongBall",
+      "restitution": 0.71,
+      "static": true
+    },
+    {
+      "id": 2,
+      "initial_velocity_u": -0.488656,
+      "initial_velocity_v": 0,
+      "mass": 0.0027,
+      "name": "WhitePingPongBall",
+      "restitution": 0.71,
+      "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/3/formula_info.json

@@ -0,0 +1,18 @@
+{
+  "correct_letter": "C",
+  "correct_formula": "e = (v_2f - v_1f) / (v_1i - v_2i)",
+  "annotation": "Environment: g=9.81, F_drag=!=0\nYellowPingPongBall: e = 0.71, m = 0.003, v_0 = 0.0\nWhitePingPongBall: e = 0.71, m = 0.003, v_0 = 0.49",
+  "choices": [
+    "ΔS = Q_rev / T",
+    "e = 1 - ΔE / (m_1·v_1i² + m_2·v_2i²)",
+    "e = (v_2f - v_1f) / (v_1i - v_2i)",
+    "σ = F/a² = E·ε"
+  ],
+  "correct_index": 2,
+  "physics_type": "InelasticCollision",
+  "seed": "InelasticCollision|ConservationofMomentum/InelasticCollision/3",
+  "is_realworld": true,
+  "dropped_wrong_formulas": [
+    "W_f = ∫ μ_k·m·g·ds = ΔE_k"
+  ]
+}

realworld_subset/ConservationofMomentum/InelasticCollision/3/initial_state/initial_velocity.json

@@ -0,0 +1,25 @@
+{
+  "video_path": "data/processed/ConservationofMomentum/InelasticCollision/3/rgb/video.mp4",
+  "fps": 30.0,
+  "scale_px": 44.0454,
+  "scale_meters": 0.04,
+  "meters_per_pixel": 0.000908,
+  "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": -0.488656,
+      "v_ms": -0.014681,
+      "speed_ms": 0.488876,
+      "du_px": -17.9359,
+      "dv_px": -0.5388,
+      "static": false
+    }
+  }
+}

realworld_subset/ConservationofMomentum/InelasticCollision/3/initial_state/instance_segmentation_0000.npy

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e686f13e2e6d796f1a1961592fc628ad85f89307d2f4d9709cb6dcd119dbdf1a
+size 2048128

realworld_subset/ConservationofMomentum/InelasticCollision/3/initial_state/mask_0000.npy

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:df628ce3dd03ca75f79fa3d4d40ac880c53a52247419317a20f05f723e9c5c83
+size 1024128

realworld_subset/ConservationofMomentum/InelasticCollision/3/instance_segmentation/maps.npz

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:be5465f9846bdbfa990aaef89389d5d1cf567d1f6f161ab0d467f5bfd57c4c88
+size 71608

realworld_subset/ConservationofMomentum/InelasticCollision/3/instantaneous_velocity/mask.npy

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bde7d29b83d57b59ba4cff16314f87341b5214e3690576c946822be56166351b
+size 1024128

realworld_subset/ConservationofMomentum/InelasticCollision/3/instantaneous_velocity/velocity.json

@@ -0,0 +1,27 @@
+{
+  "video_path": "/mnt/afs/fanweichen/yrm/VMEvalKit/preprocess/data/processed/ConservationofMomentum/InelasticCollision/3/rgb/video.mp4",
+  "fps": 30.0,
+  "time_seconds": 0.6,
+  "frame_index": 18,
+  "scale_px": 44.0454,
+  "scale_meters": 0.04,
+  "meters_per_pixel": 0.000908,
+  "velocities": {
+    "1": {
+      "u_ms": -0.230614,
+      "v_ms": 0.006725,
+      "speed_ms": 0.230712,
+      "du_px": -8.466,
+      "dv_px": 0.2469,
+      "static": false
+    },
+    "2": {
+      "u_ms": -0.144441,
+      "v_ms": 0.004804,
+      "speed_ms": 0.144521,
+      "du_px": -5.3025,
+      "dv_px": 0.1764,
+      "static": false
+    }
+  }
+}

realworld_subset/ConservationofMomentum/InelasticCollision/3/mask/maps.npz

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:879ebcdf1f4a88bfd2d85a1c0e494a0798f1e125d54dd78bb6dbd0f7b7013ae7
+size 39749

realworld_subset/ConservationofMomentum/InelasticCollision/3/physics_duration.txt

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

realworld_subset/ConservationofMomentum/InelasticCollision/3/rgb/video.mp4

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fb3f2f7bf2ecacad69e81cb82089ce8fcfe4560b65f834760910e2115c8b79cd
+size 524430