Add realworld_subset/Gravity/Freefall/21

realworld_subset/Gravity/Freefall/21/annotation.txt

@@ -0,0 +1,3 @@
+Environment: g=9.81, F_drag=!=0
+Ground: e=0.5
+TennisBall: d = 0.07, e = 0.75, h = 1.68, v_0 = 3.92

realworld_subset/Gravity/Freefall/21/annotation_config.json

@@ -0,0 +1,44 @@
+{
+  "environment": {
+    "air_resistance": "!=0",
+    "gravity": 9.81
+  },
+  "ground": {
+    "label": "Ground",
+    "restitution": 0.5
+  },
+  "objects": [
+    {
+      "height": 1.68,
+      "id": 1,
+      "initial_velocity_v": 3.916044,
+      "name": "TennisBall",
+      "restitution": 0.75,
+      "size": 0.07,
+      "size_symbol": "d",
+      "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": "freefall"
+}

realworld_subset/Gravity/Freefall/21/formula_info.json

@@ -0,0 +1,18 @@
+{
+  "correct_letter": "B",
+  "correct_formula": "v = v_0 + g·t",
+  "annotation": "Environment: g=9.81, F_drag=!=0\nGround: e=0.5\nTennisBall: d = 0.07, e = 0.75, h = 1.68, v_0 = 3.92",
+  "choices": [
+    "I = (1/10)·m·d²",
+    "v = v_0 + g·t",
+    "T = 2π·√(m/k)",
+    "y(t) = h·(1 - e^(-g·t²/2))"
+  ],
+  "correct_index": 1,
+  "physics_type": "FreeFall",
+  "seed": "FreeFall|Gravity/Freefall/21",
+  "is_realworld": true,
+  "dropped_wrong_formulas": [
+    "P + (1/2)·ρ·v² + ρ·g·h = constant"
+  ]
+}

realworld_subset/Gravity/Freefall/21/initial_state/initial_velocity.json

@@ -0,0 +1,17 @@
+{
+  "video_path": "data/processed/Gravity/Freefall/21/rgb/video.mp4",
+  "fps": 30.0,
+  "scale_px": 58.0,
+  "scale_meters": 0.067,
+  "meters_per_pixel": 0.001155,
+  "velocities": {
+    "1": {
+      "u_ms": 0.035807,
+      "v_ms": 3.916044,
+      "speed_ms": 3.916207,
+      "du_px": 1.0332,
+      "dv_px": 113.0003,
+      "static": false
+    }
+  }
+}

realworld_subset/Gravity/Freefall/21/initial_state/instance_segmentation_0000.npy

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a60046474e5784b1120e4078cb4a639eae33890d724f259385d5e329d5da0aa7
+size 4367488

realworld_subset/Gravity/Freefall/21/initial_state/mask_0000.npy

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+version https://git-lfs.github.com/spec/v1
+oid sha256:7157e1c245261a40539294d0f17c2c7816d024d123c0a184cd7ed80003c96701
+size 2183808

realworld_subset/Gravity/Freefall/21/instance_segmentation/maps.npz

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+version https://git-lfs.github.com/spec/v1
+oid sha256:66750aadc570fe9c243e183bf1a6e24d288af79cf3bf60076c87a4fee6881c32
+size 542181

realworld_subset/Gravity/Freefall/21/instantaneous_velocity/mask.npy

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a7deabaa301eefac8032d39ce74440b722a8b934fbe41ceeac85ed6bfe9943f7
+size 2183808

realworld_subset/Gravity/Freefall/21/instantaneous_velocity/velocity.json

@@ -0,0 +1,19 @@
+{
+  "video_path": "/mnt/afs/fanweichen/yrm/VMEvalKit/preprocess/data/processed/Gravity/Freefall/21/rgb/video.mp4",
+  "fps": 30.0,
+  "time_seconds": 0.2,
+  "frame_index": 6,
+  "scale_px": 58.0,
+  "scale_meters": 0.067,
+  "meters_per_pixel": 0.001155,
+  "velocities": {
+    "1": {
+      "u_ms": 0.059345,
+      "v_ms": 5.385408,
+      "speed_ms": 5.385735,
+      "du_px": 1.7127,
+      "dv_px": 155.423,
+      "static": false
+    }
+  }
+}

realworld_subset/Gravity/Freefall/21/mask/maps.npz

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:beed46d0494d8920a8a0cc19053f636ed61578714f69d16181e679551536e819
+size 282711

realworld_subset/Gravity/Freefall/21/physics_duration.txt

@@ -0,0 +1 @@
+4.0

realworld_subset/Gravity/Freefall/21/rgb/video.mp4

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4d5e86fe57879a4f8093f02c0bb2a1388d828368961b6a7be7ad7b5d9e71354c
+size 1693190