[填空题]
A 55-kg person riding a binqp 3 3l k byi:e o4imk)6jn6u7;f0ovfke puts all her weight on each pedal2dhjie3 3qg k92r2d4zab.gr g when climbing a hill. The pedals rotj4r2gkd9 bd2giqer gah.33 z2ate 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
