File size: 525 Bytes
4368be1 | 1 2 3 4 5 6 7 8 9 10 11 12 13 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"
} |