gc textbook chapter 13 temperature and kinetic theory (id: dacd7a0c2)

本题目来源于试卷: gc textbook chapter 13 temperature and kinetic theory，类别为 通用国际物理

[填空题]
A 23.4-kg solid aluminum cylindrical wheel of ra0fpa z7*bp5y/ 8gmgvldius 0.41 m 4ssylk63 a,ylis rotating about its axle on friyysla6lsk 3 ,4ctionless bearings with angular velocity $\omega$ = 32.8 rad/s If its temperature is now raised from 20.0 $^{\circ} $ C to 75.0 $^{\circ} $ C, what is the fractional change in $\omega$?   

参考答案: -0.0028±2%


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