[填空题]
A 55-kg person riding a bike puts al8 h.ipqnm9dk vc28qwoj6) erpm )j:n 4l her weight on each pedal when cl hu* zjijl0s04imbing a h0 i 4u*zhlj0jsill. The 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
