一道高一力学题(在线等待)在光滑的圆锥顶用长为l的细线悬挂一质量为m的小球,圆锥的顶角为2θ,当圆锥和球一起以角速度w匀速转动时,球压紧锥面,此时绳的张力是多少?若要小球离开锥面,
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/18 03:47:09
![一道高一力学题(在线等待)在光滑的圆锥顶用长为l的细线悬挂一质量为m的小球,圆锥的顶角为2θ,当圆锥和球一起以角速度w匀速转动时,球压紧锥面,此时绳的张力是多少?若要小球离开锥面,](/uploads/image/z/9658354-58-4.jpg?t=%E4%B8%80%E9%81%93%E9%AB%98%E4%B8%80%E5%8A%9B%E5%AD%A6%E9%A2%98%EF%BC%88%E5%9C%A8%E7%BA%BF%E7%AD%89%E5%BE%85%EF%BC%89%E5%9C%A8%E5%85%89%E6%BB%91%E7%9A%84%E5%9C%86%E9%94%A5%E9%A1%B6%E7%94%A8%E9%95%BF%E4%B8%BAl%E7%9A%84%E7%BB%86%E7%BA%BF%E6%82%AC%E6%8C%82%E4%B8%80%E8%B4%A8%E9%87%8F%E4%B8%BAm%E7%9A%84%E5%B0%8F%E7%90%83%2C%E5%9C%86%E9%94%A5%E7%9A%84%E9%A1%B6%E8%A7%92%E4%B8%BA2%CE%B8%2C%E5%BD%93%E5%9C%86%E9%94%A5%E5%92%8C%E7%90%83%E4%B8%80%E8%B5%B7%E4%BB%A5%E8%A7%92%E9%80%9F%E5%BA%A6w%E5%8C%80%E9%80%9F%E8%BD%AC%E5%8A%A8%E6%97%B6%2C%E7%90%83%E5%8E%8B%E7%B4%A7%E9%94%A5%E9%9D%A2%2C%E6%AD%A4%E6%97%B6%E7%BB%B3%E7%9A%84%E5%BC%A0%E5%8A%9B%E6%98%AF%E5%A4%9A%E5%B0%91%3F%E8%8B%A5%E8%A6%81%E5%B0%8F%E7%90%83%E7%A6%BB%E5%BC%80%E9%94%A5%E9%9D%A2%2C)
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