在光滑的水平桌面上,放置一条长为l的均匀不锈钢链条,链条眼桌子边缘下垂部分的长度为a由于受到某一干扰,链条由此位置从静止开始滑落,求当链条刚好全部滑出桌面瞬间链条的速度(周面
来源:学生作业帮助网 编辑:作业帮 时间:2024/08/31 01:29:24
![在光滑的水平桌面上,放置一条长为l的均匀不锈钢链条,链条眼桌子边缘下垂部分的长度为a由于受到某一干扰,链条由此位置从静止开始滑落,求当链条刚好全部滑出桌面瞬间链条的速度(周面](/uploads/image/z/3953357-53-7.jpg?t=%E5%9C%A8%E5%85%89%E6%BB%91%E7%9A%84%E6%B0%B4%E5%B9%B3%E6%A1%8C%E9%9D%A2%E4%B8%8A%2C%E6%94%BE%E7%BD%AE%E4%B8%80%E6%9D%A1%E9%95%BF%E4%B8%BAl%E7%9A%84%E5%9D%87%E5%8C%80%E4%B8%8D%E9%94%88%E9%92%A2%E9%93%BE%E6%9D%A1%2C%E9%93%BE%E6%9D%A1%E7%9C%BC%E6%A1%8C%E5%AD%90%E8%BE%B9%E7%BC%98%E4%B8%8B%E5%9E%82%E9%83%A8%E5%88%86%E7%9A%84%E9%95%BF%E5%BA%A6%E4%B8%BAa%E7%94%B1%E4%BA%8E%E5%8F%97%E5%88%B0%E6%9F%90%E4%B8%80%E5%B9%B2%E6%89%B0%2C%E9%93%BE%E6%9D%A1%E7%94%B1%E6%AD%A4%E4%BD%8D%E7%BD%AE%E4%BB%8E%E9%9D%99%E6%AD%A2%E5%BC%80%E5%A7%8B%E6%BB%91%E8%90%BD%2C%E6%B1%82%E5%BD%93%E9%93%BE%E6%9D%A1%E5%88%9A%E5%A5%BD%E5%85%A8%E9%83%A8%E6%BB%91%E5%87%BA%E6%A1%8C%E9%9D%A2%E7%9E%AC%E9%97%B4%E9%93%BE%E6%9D%A1%E7%9A%84%E9%80%9F%E5%BA%A6%EF%BC%88%E5%91%A8%E9%9D%A2)
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