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

[填空题]
A figure skater can incr( kt7lg j9 yr(ums6pu9 zi;;yj6 dxv y56aqi+jeas l((x6 zounbt2e her spin rotation rate from an initial rate of 1.0 rev every 2.0 s to a final rate o x lzot(6n2ub(f 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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