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

[填空题]
(a) A grinding wheel 0.35 m in diameter rotates at 2500 rpm. xmpawh1vcgyw.0,p .ng 3a/ 8 zCalculate its r6bne*-lpwy5dqfs l 3zh32vb2ogy 9 ;angular velbzn239evywr 5b2;q o ld- hy3 fs*p6glocity 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: