gc textbook chapter 8 Rotational Motion (id: c7541a728)

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

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A 55-kg person riding a bike puts all her weia3meuz f;2 *u sbqf+e1xq; c+jght on each0cg82pml6 jpy pedal when climbing a hill. The pedals rotate in a circle of 0j ygmpl28pc6 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%


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