关于理论力学几道简单判断题判断下列各题是否正确,并举例说明1.各点都作圆周运动的刚体一定是作定轴转动?2.当刚体运动时,其上不在同一直线上的三点始终作直线运动,则该刚体一定是平
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![关于理论力学几道简单判断题判断下列各题是否正确,并举例说明1.各点都作圆周运动的刚体一定是作定轴转动?2.当刚体运动时,其上不在同一直线上的三点始终作直线运动,则该刚体一定是平](/uploads/image/z/8824923-27-3.jpg?t=%E5%85%B3%E4%BA%8E%E7%90%86%E8%AE%BA%E5%8A%9B%E5%AD%A6%E5%87%A0%E9%81%93%E7%AE%80%E5%8D%95%E5%88%A4%E6%96%AD%E9%A2%98%E5%88%A4%E6%96%AD%E4%B8%8B%E5%88%97%E5%90%84%E9%A2%98%E6%98%AF%E5%90%A6%E6%AD%A3%E7%A1%AE%2C%E5%B9%B6%E4%B8%BE%E4%BE%8B%E8%AF%B4%E6%98%8E1.%E5%90%84%E7%82%B9%E9%83%BD%E4%BD%9C%E5%9C%86%E5%91%A8%E8%BF%90%E5%8A%A8%E7%9A%84%E5%88%9A%E4%BD%93%E4%B8%80%E5%AE%9A%E6%98%AF%E4%BD%9C%E5%AE%9A%E8%BD%B4%E8%BD%AC%E5%8A%A8%3F2.%E5%BD%93%E5%88%9A%E4%BD%93%E8%BF%90%E5%8A%A8%E6%97%B6%2C%E5%85%B6%E4%B8%8A%E4%B8%8D%E5%9C%A8%E5%90%8C%E4%B8%80%E7%9B%B4%E7%BA%BF%E4%B8%8A%E7%9A%84%E4%B8%89%E7%82%B9%E5%A7%8B%E7%BB%88%E4%BD%9C%E7%9B%B4%E7%BA%BF%E8%BF%90%E5%8A%A8%2C%E5%88%99%E8%AF%A5%E5%88%9A%E4%BD%93%E4%B8%80%E5%AE%9A%E6%98%AF%E5%B9%B3)
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