gc textbook chapter 8 Rotational Motion (id: 5f9e3d4a0)

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本题目来源于试卷: gc textbook chapter 8 Rotational Motion，类别为 unclassified

[问答题]
A turntable of radiux x0o *pchne+* voe-f ( 1v,8d::g x2(raqxtqytnow9os $R_1$ is turned by a circular rubber roller of radius $R_2$ in contact with it at their outer edges. What is the ratio of their angular velocities, ${\omega }_1$ / ${\omega }_2$

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