gc textbook chapter 8 Rotational Motion (id: 53f7e2da4)

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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 merry-go-round has a mass of 1640 kg and a 20ir9oit5 sul -wc.zvradius of 7.50 m. How much net wor(mrryft(v u7r uv-*smz/1w) fk is required to accelerfst z1muw r ()yufm-r7r(v/*vate it from rest to a rotation rate of 1.00 revolution per 8.00 s? Assume it is a solid cylinder.    J

参考答案: 14200±2%


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