[填空题]
A 55-kg person riding a bim; 8c seqo3 g;/17kgd+tyxhe eke puts all her weigh4 gm.xx v7o*:h celo.ht on each pedal when climbing a hill. c.7 4 o xvhex.:lh*gomThe 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
