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98e9a3f | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 | {
"correct_letter": "D",
"correct_formula": "F_N - m·g·cosθ = m·v²/R",
"annotation": "Environment: g=-9.81, F_drag=0.0\nGround: mu_s=0.0, mu_k=0.0\nTireSphere: d = 1.0, e = 0.6, theta_start = 270°, v_0 = 0.0\nStyrofoamSphere: d = 1.0, e = 0.15, theta_start = 270°, v_0 = 0.0\nTrack_0: R = 2.0, e = 0.3, theta_min = 270°, theta_max = 360°, mu_s = 0.0, mu_k = 0.0",
"choices": [
"PV = nRT",
"e = (v_2f - v_1f) / (v_1i - v_2i)",
"F_N = m·g·(cosθ - 2) + m·v²/R",
"F_N - m·g·cosθ = m·v²/R"
],
"correct_index": 3,
"physics_type": "Circular",
"seed": "Circular|benchmark/circular/6"
} |