[填空题]
A 55-kg person riding a bike5nlj:vx c:a9jcfgf2 y;8rw0t5t.ka w v;h c b8)gzkzl*(8otb puts all her weight on each pedal when climbing a hill. Thcg.t ktvzz ca*k8lf;8()f25 gy8 btw0;ro bwhe pedals rotate in a circle of radius 17 cm. (a) What is the maximum torque she exerts? $m \cdot N$ (b) How could she exert more torque?
Post time 2025-2-18 20:00:22
