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

admin

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 diameter rotates at 2500 rpm.3)ulfx(el xuic j 9a6, Calculate its angu.9igkpk 6 vy,)kljo2 ular velo.y2,p 9kkji6 uk gvl)ocity in $rad/s$ $\omega$ =    $rad/sec$
(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% 


本题详细解析:

微信扫一扫，阅读更方便