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 16xr +6dqz.knmeo5 .ym.40 kg and a radius of 7.50 m. How much net 75v s 2cc7a+v8:d ho3jpfrme gwork is required to accelerate it from rest to a 2+dv 7of :c r 5p8mhacesg7j3vrotation 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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