File size: 452 Bytes
a087735 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 | {
"correct_letter": "B",
"correct_formula": "v = v_0 + g·t",
"annotation": "Environment: g=-3.8, F_drag=0.0\nGround: e = 0.25\nBronzeAntiqueSphere: d = 2.0, e = 0.45, h = 15.0, v_0 = 0.0",
"choices": [
"F_fall = m·g·(1 + v/c) / √(1 - v²/c²)",
"v = v_0 + g·t",
"Q = m·c·ΔT",
"P + (1/2)·ρ·v² + ρ·g·h = constant"
],
"correct_index": 1,
"physics_type": "FreeFall",
"seed": "FreeFall|benchmark/freefall/8"
} |