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 m8; -8eqwasz6jqv7dwg9 r, rc1640 kg and a radius of 7.5(t -lyym hy0+h0 m. How much net work is required to accelerate it from rest to a rotation rate of 1.0+h(tyyylh- m00 revolution per 8.00 s? Assume it is a solid cylinder.    J

参考答案: 14200±2%


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