gc textbook chapter 8 Rotational Motion (id: 4b2b41142)

本题目来源于试卷: gc textbook chapter 8 Rotational Motion，类别为 通用国际物理

[填空题]
A 55-kg person ridin1 sd1 /9t n9psijcs9vegno)18x *sf,x ,z)tk3oiwin zw a bike puts all her weight on each pedal when climbing a hill. The ped) 8 iwo,*x izso3nwfz,x1)ntkals 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?

参考答案: 92±2%


本题详细解析:

微信扫一扫，分享更方便