Add realworld_subset/Gravity/Freefall/35

realworld_subset/Gravity/Freefall/35/annotation.txt

@@ -0,0 +1,3 @@
+Environment: g=9.81, F_drag=!=0
+Ground: e=0.5
+PingPongBall: d = 0.04, e = 0.71, h = 1.5, v_0 = 0.0

realworld_subset/Gravity/Freefall/35/annotation_config.json

@@ -0,0 +1,44 @@
+{
+  "environment": {
+    "air_resistance": "!=0",
+    "gravity": 9.81
+  },
+  "ground": {
+    "label": "Ground",
+    "restitution": 0.5
+  },
+  "objects": [
+    {
+      "height": 1.5,
+      "id": 1,
+      "initial_velocity_v": 0,
+      "name": "PingPongBall",
+      "restitution": 0.71,
+      "size": 0.04,
+      "size_symbol": "d",
+      "static": true
+    }
+  ],
+  "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": "freefall"
+}

realworld_subset/Gravity/Freefall/35/formula_info.json

@@ -0,0 +1,18 @@
+{
+  "correct_letter": "C",
+  "correct_formula": "y(t) = h + v_0·t + (1/2)·g·t²",
+  "annotation": "Environment: g=9.81, F_drag=!=0\nGround: e=0.5\nPingPongBall: d = 0.04, e = 0.71, h = 1.5, v_0 = 0.0",
+  "choices": [
+    "I = (1/10)·m·d²",
+    "v = f·λ",
+    "y(t) = h + v_0·t + (1/2)·g·t²",
+    "a_eff = g·ln(1 + t/τ_0)"
+  ],
+  "correct_index": 2,
+  "physics_type": "FreeFall",
+  "seed": "FreeFall|Gravity/Freefall/35",
+  "is_realworld": true,
+  "dropped_wrong_formulas": [
+    "P + (1/2)·ρ·v² + ρ·g·h = constant"
+  ]
+}

realworld_subset/Gravity/Freefall/35/initial_state/initial_velocity.json

@@ -0,0 +1,17 @@
+{
+  "video_path": "data/processed/Gravity/Freefall/35/rgb/video.mp4",
+  "fps": 30.0,
+  "scale_px": 21.0,
+  "scale_meters": 0.04,
+  "meters_per_pixel": 0.001905,
+  "velocities": {
+    "1": {
+      "u_ms": 0.0,
+      "v_ms": 0.0,
+      "speed_ms": 0.0,
+      "du_px": 0.0,
+      "dv_px": 0.0,
+      "static": true
+    }
+  }
+}

realworld_subset/Gravity/Freefall/35/initial_state/instance_segmentation_0000.npy

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+version https://git-lfs.github.com/spec/v1
+oid sha256:c1aea5c86a4fd45351871dd25a81cd1a400cbf533883491da61602918740a8f4
+size 1705728

realworld_subset/Gravity/Freefall/35/initial_state/mask_0000.npy

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+version https://git-lfs.github.com/spec/v1
+oid sha256:e6c5d04b6b0396f1e7fffac4ad3d28751aaa520fc9ea6671ff8c8ce59df98b75
+size 852928

realworld_subset/Gravity/Freefall/35/instance_segmentation/maps.npz

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+version https://git-lfs.github.com/spec/v1
+oid sha256:729a6210268263997aade3f440ec0cd3334bb5c0be7fb3479504f95b71c1a0c7
+size 53791

realworld_subset/Gravity/Freefall/35/instantaneous_velocity/mask.npy

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7a0d3383c04c94ca4e8906a79a0a1299cb37ede47f2a000214ab87ed3e045f79
+size 852928

realworld_subset/Gravity/Freefall/35/instantaneous_velocity/velocity.json

@@ -0,0 +1,19 @@
+{
+  "video_path": "/mnt/afs/fanweichen/yrm/VMEvalKit/preprocess/data/processed/Gravity/Freefall/35/rgb/video.mp4",
+  "fps": 30.0,
+  "time_seconds": 0.5,
+  "frame_index": 15,
+  "scale_px": 21.0,
+  "scale_meters": 0.04,
+  "meters_per_pixel": 0.001905,
+  "velocities": {
+    "1": {
+      "u_ms": -0.297781,
+      "v_ms": 3.538362,
+      "speed_ms": 3.55087,
+      "du_px": -5.2105,
+      "dv_px": 61.9136,
+      "static": false
+    }
+  }
+}

realworld_subset/Gravity/Freefall/35/mask/maps.npz

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+version https://git-lfs.github.com/spec/v1
+oid sha256:d7a6cf24d4b74006efe6f554e16269bc54f092dc85eda8fc44fd9c85c8db1ccd
+size 27961

realworld_subset/Gravity/Freefall/35/physics_duration.txt

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

realworld_subset/Gravity/Freefall/35/rgb/video.mp4

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+version https://git-lfs.github.com/spec/v1
+oid sha256:7a70ae5baadc5bfc8d409ad154975bd097c31c25adbb2201a442243f3c091f23
+size 202794