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gc textbook chapter 8 Rotational Motion (id: cb6833f2d)

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Post time 2025-2-18 20:00:22 | Show all posts |Read mode
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 i8 dsn* x7-ooufu 4znr/ncrease he* w h-g*,ntldj teyxi(;j(cz8r spin rotation rate from an initial rate of 1.0 rev every 2.0 s to a final rate of 3 ;8wy, t- (xjn* i(jdg zh*ltce$rev/s$ 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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