[填空题]
A 55-kg person riding a bike puts allkwb5kri/agjb6 c i(6))6) 8h yqj tnwl her weight ona.t;7 xhvbb /i each pedal when climbing a hill. The pedals rotate in a circle of radius 17 cibv7h a;.t/ bxm. (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
