| { | |
| "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 = 0°, v_0 = 10.0\nTrack_0: R = 2.0, e = 0.3, theta_min = 0°, theta_max = 360°, mu_s = 0.0, mu_k = 0.0", | |
| "choices": [ | |
| "ω = √(g·cosθ / R) · (1 + sinθ)", | |
| "e = (v_2f - v_1f) / (v_1i - v_2i)", | |
| "Q = m·c·ΔT", | |
| "F_N - m·g·cosθ = m·v²/R" | |
| ], | |
| "correct_index": 3, | |
| "physics_type": "Circular", | |
| "seed": "Circular|benchmark/circular_newbatch/5" | |
| } |