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 mhg,e ji/jh, 4g(r8rsrk8rfzn. r 5 sx( in diameter rotates at 25005cg)2cty8o hv m8pn fefc 805u rpm. Calculate its angular velgp8n2 5 fcuf 5m8t8ehyvo)0c cocity 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% 


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