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 m8grt1-n z yqd+i51kuj9yie j0 in diah2(/lyu irdmhsdtd1 z,,1)hkd x.zavte 293u meter rotates at 2500 rpm. Calculate its angular velocity ieazi9/1,1,(uh h tdthdu3mkz s.)vrdx l22d yn $rad/s$ $\omega$ =    $rad/sec$
(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: