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 radiu6gw+ ))l/c,fagw9wn 1k ncmtu j62lro2xgpb/oielnu1 hw ),y/gm mv;-eqp) 4i+(f fj s $R_1$ 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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