gc textbook chapter 8 Rotational Motion (id: cd1a8eba8)

本题目来源于试卷: gc textbook chapter 8 Rotational Motion，类别为 通用国际物理

[填空题]
A merry-go-round has a mass ofjd* :runsd1h c)3t9 mi 1xc83w jnh158 jdfma2e 640 kg and a radius of 7.50 m. How much net work is required to accelerate it from rest to a rotation rate of 1.00 revdfj2 1xh8j3 acwe58 nmolution per 8.00 s? Assume it is a solid cylinder.    J

参考答案: 14200±2%


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