[填空题]
A 55-kg person riding a bike puts all her weight on eachg89wde:-hvy/ z7ncrt(h i4yz pedgy sj22 vi /g./ ,tqas/mlq;jeal when climbing a hill. The pedals rot ./2/aigqj eqglssjy2v/ ,m;tate 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
