[填空题]
A 55-kg person riding a bike puts all her weight on eac7u-4xjydfpdso6 h/(nos:n k+ h pedal 06gh-s gueu vbvw(*j, when climbing a hill. The peda*gg,ubv(uj60s-h w vels 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
