gc textbook chapter 8 Rotational Motion (id: 88be65278)

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]
Suppose a 55-kg persolzsm2 ;y6(a hbn stands at the edge of a 6.5-m diame7 ow*r;wq;bv hter merry-go-round turntab7rvw w*o h;;bqle that is mounted on frictionless bearings and has a moment of inertia of 1700 $kg \cdot m^2$ The turntable is at rest initially, but when the person begins running at a speed of 3.8 $m/s$ (with respect to the turntable) around its edge, the turntable begins to rotate in the opposite direction. Calculate the angular velocity of the turntable.    $rad/s$

参考答案: -0.3±2%


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