[填空题]
A 55-kg person riding a bike puts all her weight on each pedal when climbiuk 35j zp ti3)pox,e)cng5 sk;ite)4jsnnm ,)fg a hills4) i jm,n nk;sfgt)e5. 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
