Add freefall/4 (subset100 eval datasource)

freefall/4/annotation.txt

@@ -0,0 +1,4 @@
+Environment: g=-9.8, F_drag=0.0
+Ground: e = 0.4
+BronzeAntiqueSphere: d = 2.0, e = 0.45, h = 15.0, v_0 = 0.0
+AgingCopperSphere: d = 2.0, e = 0.5, h = 15.0, v_0 = 0.0

freefall/4/formula_info.json

@@ -0,0 +1,14 @@
+{
+  "correct_letter": "D",
+  "correct_formula": "y(t) = h + v_0·t + (1/2)·g·t²",
+  "annotation": "Environment: g=-9.8, F_drag=0.0\nGround: e = 0.4\nBronzeAntiqueSphere: d = 2.0, e = 0.45, h = 15.0, v_0 = 0.0\nAgingCopperSphere: d = 2.0, e = 0.5, h = 15.0, v_0 = 0.0",
+  "choices": [
+    "Q = m·c·ΔT",
+    "I = (1/10)·m·d²",
+    "F_fall = m·g·(1 + v/c) / √(1 - v²/c²)",
+    "y(t) = h + v_0·t + (1/2)·g·t²"
+  ],
+  "correct_index": 3,
+  "physics_type": "FreeFall",
+  "seed": "FreeFall|benchmark/freefall/4"
+}

freefall/4/initial_state/instance_segmentation_0000.npy

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ca768f90bfffcb30046a8310cac691f2191961555814f9c17da90914e0383fcf
+size 1843328

freefall/4/initial_state/instance_segmentation_mapping_0000.json

@@ -0,0 +1 @@
+{"1": "INVALID", "3": "/World/Ground", "2": "/World/BronzeAntiqueSphere", "4": "/World/AgingCopperSphere"}

freefall/4/instance_segmentation/maps.npz

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:300131151abb8d57c03f4d74111c53e1bb45999906b10269a2a44ec96fbdb91a
+size 596775

freefall/4/instantaneous_velocity/velocity.json

@@ -0,0 +1,57 @@
+{
+  "time_seconds": 1.25,
+  "labels": [
+    {
+      "prim_path": "/World/BronzeAntiqueSphere",
+      "speed": 12.290857315063477,
+      "label_str": "$v=12.29$",
+      "label_x": 782,
+      "label_y": 495,
+      "label_w": 112,
+      "label_h": 31,
+      "center_2d": [
+        757.482605065405,
+        411.0651266351239
+      ],
+      "velocity": [
+        0.0,
+        0.0,
+        -12.290857315063477
+      ],
+      "arrow_start": [
+        757.482605065405,
+        411.0651266351239
+      ],
+      "arrow_end": [
+        757.482605065405,
+        511.0651266351239
+      ]
+    },
+    {
+      "prim_path": "/World/AgingCopperSphere",
+      "speed": 12.290857315063477,
+      "label_str": "$v=12.29$",
+      "label_x": 542,
+      "label_y": 507,
+      "label_w": 112,
+      "label_h": 31,
+      "center_2d": [
+        517.4126529549596,
+        422.8328560270763
+      ],
+      "velocity": [
+        0.0,
+        0.0,
+        -12.290857315063477
+      ],
+      "arrow_start": [
+        517.4126529549596,
+        422.8328560270763
+      ],
+      "arrow_end": [
+        517.4126529549596,
+        522.8328560270763
+      ]
+    }
+  ]
+}

freefall/4/mask/maps.npz

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f7b078825d6b889c00a1959f0a24cad66f3b6bc571e21c478d3f6704b6e25556
+size 1015500

freefall/4/physics_duration.txt

@@ -0,0 +1 @@
+1.5