gc textbook chapter 8 Rotational Motion (id: 52fdbbe8e)

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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) A grinding wheel 0.35 m in 3 m a+k5l sc1oav1lbl+diameter rotates at 2500 rpm. Calculate itsko9ze (yw qs2hwt8.j6.+ m,oa9ciuz y angular velocity ue yoj2 m8(y ,koa9s t9c+qhz.w.i 6wzin $rad/s$ $\omega$ =    $rad/sec$
(b) What are the linear speed and acceleration of a point on the edge of the grinding wheel? v =    $m/s$ $a_R$ =    $ m/s^2$

参考答案:
空格1: 261.8±2%  空格2: 46±2%  空格3: 12000±2% 


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