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 momentu-b 5n), wvgqwfm of a 2.8-kg u5hk1/dds1 u uehtvp rezm) 30uq.07toniform cylindrical grinding wheel of radius 18 cm whekz1 )5 st0m .730urhqodupv t1ud/hee n 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% 


本题详细解析:

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