gc textbook chapter 8 Rotational Motion (id: 02710fc94)

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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) What is the angular momentum of a 2.8-kg uniform cylindrical grinding when ao7eym2+pz2qrn2 w: 4r2t fre8qa1af 1qo6ze*bhyf( l of radius f1ah1y6f ze8a*(qqbo 18 cm when rotating at 1500 rpm?    $kg \cdot m^2$
(b) How much torque is required to stop it in 6.0 s?    $m \cdot N$

参考答案:
空格1: 7.1±2%  空格2: -1.2±2% 


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