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

[问答题]
A turntable of radiu f p.;n683hd4yw9ad 5jdah n(pkxaihfq9.rs,sn t5e1nb 8*epuxje/ ,h $R_1$ 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, $\omega_1$ / $\omega_2$

参考答案:



本题详细解析: 暂无