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39c5f0e | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 | {
"correct_letter": "C",
"correct_formula": "y = h + x·tanθ - g·x² / (2·v_0²·cos²θ)",
"annotation": "Environment: g=-9.81, F_drag=0.0\nGround: e = 0.4\nCopperSphere: d = 2.0, e = 0.45, h = 6.0, v_0 = (0.0, 2.0, 6.0)\nSilverSphere: d = 2.0, e = 0.4, h = 3.0, v_0 = (0.0, 8.0, 4.0)",
"choices": [
"y = h·cos(g·x / v_0²) + x·tanθ",
"L = I·ω",
"y = h + x·tanθ - g·x² / (2·v_0²·cos²θ)",
"m·g·h + (1/2)·m·v_0² = constant"
],
"correct_index": 2,
"physics_type": "Projectile",
"seed": "Projectile|benchmark/projectile/12"
} |