[填空题]
A 55-kg person riding a bike puts alr9b-ea,* 0 hxpr nhx2ql her weight on each pedal when climbing ahk ,dvv3 2*p3 w/xajivtn8qvi16+f fi hill. The pedals rotate ikniaf1,f6 3jpwq vd ix/3i8h+t v*vv2n 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
