Add realworld_subset/ConservationofMomentum/PerfectlyElasticCollision/11

realworld_subset/ConservationofMomentum/PerfectlyElasticCollision/11/annotation.txt

@@ -0,0 +1,3 @@
+Environment: g=9.81, F_drag=!=0
+LeftSlider: e = 1.0, m = 0.5, v_0 = 0.0
+RightSlider: e = 1.0, m = 1.0, v_0 = 0.72

realworld_subset/ConservationofMomentum/PerfectlyElasticCollision/11/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": 0.5,
+      "name": "LeftSlider",
+      "restitution": 1,
+      "static": true
+    },
+    {
+      "id": 2,
+      "initial_velocity_u": -0.714683,
+      "initial_velocity_v": -0.052317,
+      "mass": 1,
+      "name": "RightSlider",
+      "restitution": 1,
+      "static": false
+    }
+  ],
+  "render": {
+    "axes_arrow_head_width": 20,
+    "axes_arrow_length": 75,
+    "axes_arrow_width": 8,
+    "fontsize": 30,
+    "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/11/formula_info.json

@@ -0,0 +1,18 @@
+{
+  "correct_letter": "D",
+  "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\nLeftSlider: e = 1.0, m = 0.5, v_0 = 0.0\nRightSlider: e = 1.0, m = 1.0, v_0 = 0.72",
+  "choices": [
+    "v_2f - v_1f = e·(v_1i - v_2i)",
+    "ΔS = Q_rev / T",
+    "ΔE = (1/2)·m_1·(v_1f - v_1i)²·(m_1/m_2 + 1)",
+    "(1/2)·m_1·v_1i² + (1/2)·m_2·v_2i² = (1/2)·m_1·v_1f² + (1/2)·m_2·v_2f²"
+  ],
+  "correct_index": 3,
+  "physics_type": "PerfectlyElasticCollision",
+  "seed": "PerfectlyElasticCollision|ConservationofMomentum/PerfectlyElasticCollision/11",
+  "is_realworld": true,
+  "dropped_wrong_formulas": [
+    "ΔE = μ_k·m·g·d"
+  ]
+}

realworld_subset/ConservationofMomentum/PerfectlyElasticCollision/11/initial_state/initial_velocity.json

@@ -0,0 +1,25 @@
+{
+  "video_path": "data/processed/ConservationofMomentum/PerfectlyElasticCollision/11/rgb/video.mp4",
+  "fps": 30.0,
+  "scale_px": 157.0509,
+  "scale_meters": 0.17,
+  "meters_per_pixel": 0.001082,
+  "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": -0.714683,
+      "v_ms": -0.052317,
+      "speed_ms": 0.716595,
+      "du_px": -22.0082,
+      "dv_px": -1.6111,
+      "static": false
+    }
+  }
+}

realworld_subset/ConservationofMomentum/PerfectlyElasticCollision/11/initial_state/instance_segmentation_0000.npy

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7d5552703c13c8f26991b28a575d1ecff7aa07fd6459d7393ebb859a398fd002
+size 4147328

realworld_subset/ConservationofMomentum/PerfectlyElasticCollision/11/initial_state/mask_0000.npy

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:07311013efedb373780efa78ee7e0a193518290ae8f4f61e3b8348ba4e997463
+size 2073728

realworld_subset/ConservationofMomentum/PerfectlyElasticCollision/11/instance_segmentation/maps.npz

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2b24c7bec3378550eb57cb2fbc423cb7e915903e3ebd96b582fca3d1a00db097
+size 276376

realworld_subset/ConservationofMomentum/PerfectlyElasticCollision/11/instantaneous_velocity/mask.npy

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9d48fefc09e2461b7e438878f460ac6be031b3d092dc4d54c12cdafe7bb85c6b
+size 2073728

realworld_subset/ConservationofMomentum/PerfectlyElasticCollision/11/instantaneous_velocity/velocity.json

@@ -0,0 +1,27 @@
+{
+  "video_path": "/mnt/afs/fanweichen/yrm/VMEvalKit/preprocess/data/processed/ConservationofMomentum/PerfectlyElasticCollision/11/rgb/video.mp4",
+  "fps": 30.0,
+  "time_seconds": 1.1,
+  "frame_index": 33,
+  "scale_px": 157.0509,
+  "scale_meters": 0.17,
+  "meters_per_pixel": 0.001082,
+  "velocities": {
+    "1": {
+      "u_ms": -0.87076,
+      "v_ms": -0.015403,
+      "speed_ms": 0.870896,
+      "du_px": -26.8256,
+      "dv_px": -0.4745,
+      "static": false
+    },
+    "2": {
+      "u_ms": -0.308518,
+      "v_ms": 0.001109,
+      "speed_ms": 0.30852,
+      "du_px": -9.5046,
+      "dv_px": 0.0342,
+      "static": false
+    }
+  }
+}

realworld_subset/ConservationofMomentum/PerfectlyElasticCollision/11/mask/maps.npz

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:10ddb54b56fae8142cbe922af6a287d6e884a7e08a38ba5d1bbaa39033c26ccd
+size 159687

realworld_subset/ConservationofMomentum/PerfectlyElasticCollision/11/physics_duration.txt

@@ -0,0 +1 @@
+2.0

realworld_subset/ConservationofMomentum/PerfectlyElasticCollision/11/rgb/video.mp4

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ca4bb6a1d4708eba810c294c9bf2486bc9f45778ce5abfc4bdb87c935c206956
+size 1149714