图6-16所示公园游戏车M固结在长为R的臂杆OM上,臂杆OM绕铅垂轴以恒定的角速度φ=ω转动,小车M的高度

图6-16所示公园游戏车M固结在长为R的臂杆OM上,臂杆OM绕铅垂轴<img src='https://img2.soutiyun.com/ask/2021-03-01/983459285086093.png' />以恒定的角速度φ=ω转动,小车M的高度<img src='https://img2.soutiyun.com/ask/2021-03-01/983459266464028.png' />与转角φ的关系为<img src='https://img2.soutiyun.com/ask/2021-03-01/983459300979002.png' />。求<img src='https://img2.soutiyun.com/ask/2021-03-01/983459311586608.png' />时,小车M在球坐标系的各速度分量:v<sub>r</sub>,v<sub>θ</sub>,v<sub>φ</sub>。 <img src='https://img2.soutiyun.com/ask/2021-03-01/983459336812051.png' />

时间:2023-01-05 11:40:41

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