Add realworld_subset/ConservationofMomentum/PerfectlyElasticCollision/12

realworld_subset/ConservationofMomentum/PerfectlyElasticCollision/12/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 = 0.59

realworld_subset/ConservationofMomentum/PerfectlyElasticCollision/12/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": -0.592393,
+      "initial_velocity_v": -0.029951,
+      "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/12/formula_info.json

@@ -0,0 +1,18 @@
+{
+  "correct_letter": "C",
+  "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 = 0.59",
+  "choices": [
+    "E_k = (1/2)·(m_1·v_1i + m_2·v_2i)² / (m_1 + m_2)",
+    "PV = nRT",
+    "(1/2)·m_1·v_1i² + (1/2)·m_2·v_2i² = (1/2)·m_1·v_1f² + (1/2)·m_2·v_2f²",
+    "I = I_cm + m·(a/2)²"
+  ],
+  "correct_index": 2,
+  "physics_type": "PerfectlyElasticCollision",
+  "seed": "PerfectlyElasticCollision|ConservationofMomentum/PerfectlyElasticCollision/12",
+  "is_realworld": true,
+  "dropped_wrong_formulas": [
+    "ΔE = μ_k·m·g·d"
+  ]
+}

realworld_subset/ConservationofMomentum/PerfectlyElasticCollision/12/initial_state/initial_velocity.json

@@ -0,0 +1,25 @@
+{
+  "video_path": "data/processed/ConservationofMomentum/PerfectlyElasticCollision/12/rgb/video.mp4",
+  "fps": 30.0,
+  "scale_px": 161.0031,
+  "scale_meters": 0.17,
+  "meters_per_pixel": 0.001056,
+  "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": -0.592393,
+      "v_ms": -0.029951,
+      "speed_ms": 0.59315,
+      "du_px": -18.7014,
+      "dv_px": -0.9455,
+      "static": false
+    }
+  }
+}

realworld_subset/ConservationofMomentum/PerfectlyElasticCollision/12/initial_state/instance_segmentation_0000.npy

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:85e71060a6c5c6e187029c3ee642b309462dcabd1ecfb1803b14a4588bbf01a1
+size 4147328

realworld_subset/ConservationofMomentum/PerfectlyElasticCollision/12/initial_state/mask_0000.npy

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:727f7f6ebf778d4aca50a36f3479c3eeefca2420ebf44b79f70cd5b3e31bc683
+size 2073728

realworld_subset/ConservationofMomentum/PerfectlyElasticCollision/12/instance_segmentation/maps.npz

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:197bf01e113947aa6120b86756e6af69b728d5bef5cab43e73f448456ffad2c2
+size 276359

realworld_subset/ConservationofMomentum/PerfectlyElasticCollision/12/instantaneous_velocity/mask.npy

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d0f4ded545e0d2027539b6ca5c1227ed128eefec4c656195c4edb703b402bc71
+size 2073728

realworld_subset/ConservationofMomentum/PerfectlyElasticCollision/12/instantaneous_velocity/velocity.json

@@ -0,0 +1,27 @@
+{
+  "video_path": "/mnt/afs/fanweichen/yrm/VMEvalKit/preprocess/data/processed/ConservationofMomentum/PerfectlyElasticCollision/12/rgb/video.mp4",
+  "fps": 30.0,
+  "time_seconds": 1.4,
+  "frame_index": 42,
+  "scale_px": 161.0031,
+  "scale_meters": 0.17,
+  "meters_per_pixel": 0.001056,
+  "velocities": {
+    "1": {
+      "u_ms": -0.775164,
+      "v_ms": -0.004164,
+      "speed_ms": 0.775176,
+      "du_px": -24.4686,
+      "dv_px": -0.1314,
+      "static": false
+    },
+    "2": {
+      "u_ms": -0.269952,
+      "v_ms": 0.002422,
+      "speed_ms": 0.269963,
+      "du_px": -8.5212,
+      "dv_px": 0.0764,
+      "static": false
+    }
+  }
+}

realworld_subset/ConservationofMomentum/PerfectlyElasticCollision/12/mask/maps.npz

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bfc4ef0c64347f3406dd62ec8c3f44fae8d5892a2e6f7d18fd1c306d2be39d26
+size 159219

realworld_subset/ConservationofMomentum/PerfectlyElasticCollision/12/physics_duration.txt

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

realworld_subset/ConservationofMomentum/PerfectlyElasticCollision/12/rgb/video.mp4

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:13cfe46541452b33caa0a76af032c13711226fa5a9b15fe620240b5232f1d58a
+size 1154883