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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 increase her spin rotation rate fromy)( 3 1yncvp , +0 2chs4ft)tmwoxiiwy an initial rate oppk hlx -b (3*cb)ovpd.ge77r f 1.0 rev g-(.poebp d7crk* x)h7b p 3vlevery 2.0 s to a final 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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