gc textbook chapter 8 Rotational Motion (id: d11dffa19)

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

[填空题]
Model a figure skater’s body as a solid cqz rqex--uk9*) zxh :*)qu efrylinder and her arms as thin rods, ypuaj m zl y34:jf49;jmaking reasonable estimates for the dimensions. Then calculate th4 p4 f:y3jujj9azm;yle ratio of the angular speeds for a spinning skater with outstretched arms, and with arms held tightly against her body.   

参考答案: 0.6±2%


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