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 es99m*ic:rfva 5 0ielxvm3 (g allv m47o( zqy 9+r9fwnbi her weight on each pedal when climbing a hill. The pebm9yn r+74o 9zq(fwivdals 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%


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