(1/2)把质量为两千克的物体放在倾角为三十度的斜面上,刚好匀速下滑,现将此倾角变为六十度,并对物体...(1/2)把质量为两千克的物体放在倾角为三十度的斜面上,刚好匀速下滑,现将此倾角变为
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/27 16:28:35
![(1/2)把质量为两千克的物体放在倾角为三十度的斜面上,刚好匀速下滑,现将此倾角变为六十度,并对物体...(1/2)把质量为两千克的物体放在倾角为三十度的斜面上,刚好匀速下滑,现将此倾角变为](/uploads/image/z/10012532-68-2.jpg?t=%281%2F2%29%E6%8A%8A%E8%B4%A8%E9%87%8F%E4%B8%BA%E4%B8%A4%E5%8D%83%E5%85%8B%E7%9A%84%E7%89%A9%E4%BD%93%E6%94%BE%E5%9C%A8%E5%80%BE%E8%A7%92%E4%B8%BA%E4%B8%89%E5%8D%81%E5%BA%A6%E7%9A%84%E6%96%9C%E9%9D%A2%E4%B8%8A%2C%E5%88%9A%E5%A5%BD%E5%8C%80%E9%80%9F%E4%B8%8B%E6%BB%91%2C%E7%8E%B0%E5%B0%86%E6%AD%A4%E5%80%BE%E8%A7%92%E5%8F%98%E4%B8%BA%E5%85%AD%E5%8D%81%E5%BA%A6%2C%E5%B9%B6%E5%AF%B9%E7%89%A9%E4%BD%93...%281%2F2%29%E6%8A%8A%E8%B4%A8%E9%87%8F%E4%B8%BA%E4%B8%A4%E5%8D%83%E5%85%8B%E7%9A%84%E7%89%A9%E4%BD%93%E6%94%BE%E5%9C%A8%E5%80%BE%E8%A7%92%E4%B8%BA%E4%B8%89%E5%8D%81%E5%BA%A6%E7%9A%84%E6%96%9C%E9%9D%A2%E4%B8%8A%2C%E5%88%9A%E5%A5%BD%E5%8C%80%E9%80%9F%E4%B8%8B%E6%BB%91%2C%E7%8E%B0%E5%B0%86%E6%AD%A4%E5%80%BE%E8%A7%92%E5%8F%98%E4%B8%BA)
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