[填空题]
A 55-kg person riding a bike puts all her weight on each 6pbd( 7bsy9fa pedal when climbing 6kz . n1xrv;4ua-a,mngondj1 hkhk)p7,uvg: a hill. The-o.navk4vh1d hruj an) zgm,6:x1kug7,;p kn 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
