[填空题]
A 55-kg person riding a biiic s(dp3.yx 2/(8hfwjr c)pnke b29mignhnk-/ z1 vn; (*uh la75amomn puts all her weight on each pedal when climbing a hill. The pedalsnz/*o51 gkamvn nblu- a;n2h 97m(mhi 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
