| { | |
| "correct_letter": "B", | |
| "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 = 360°, v_0 = -4.0\nTrack_0: R = 2.5, e = 0.3, theta_min = 180°, theta_max = 360°, mu_s = 0.0, mu_k = 0.0", | |
| "choices": [ | |
| "ΔS = Q_rev / T", | |
| "F_N - m·g·cosθ = m·v²/R", | |
| "f_s ≤ μ_s·F_N", | |
| "a_c = v²·cosθ / (R·sinθ)" | |
| ], | |
| "correct_index": 1, | |
| "physics_type": "Circular", | |
| "seed": "Circular|benchmark/circular_newbatch/14" | |
| } |