gc textbook chapter 8 Rotational Motion (id: c7541a728)

admin

本题目来源于试卷: gc textbook chapter 8 Rotational Motion，类别为 unclassified

[填空题]
A 55-kg person riding a bike puts all h(w*ioauup.+81no nioer weight on each pece). a4g,x ftpdal when climbing a hill. The pedals rotate inx., pec 4tg)af 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，阅读更方便