gc textbook chapter 8 Rotational Motion (id: cb6833f2d)

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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 figure skater can increase her spin rotationq dcw+7bw2; n,u3ryzz rate from aiz 2p6 v2:th 8-6jdczieg( xbfn initial rate of 1.0 rev every 2.0 s to a x:2zth g66-(f2bcip8ji dv ezfinal rate of 3 $rev/s$ If her initial moment of inertia was 4.6 kg*$m^2$ what is her final moment of inertia? How does she physically accomplish this change?    $kg \cdot m^2$

参考答案: 0.77±2%


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