在倾角θ=30°的粗糙斜面上放一物体,重力为G,现用与斜面底边平行的力F=G/2推物体,物体恰能在斜面上做匀速直线运动,求物体与斜面间的动摩擦因素.
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/14 10:21:54
![在倾角θ=30°的粗糙斜面上放一物体,重力为G,现用与斜面底边平行的力F=G/2推物体,物体恰能在斜面上做匀速直线运动,求物体与斜面间的动摩擦因素.](/uploads/image/z/5206212-36-2.jpg?t=%E5%9C%A8%E5%80%BE%E8%A7%92%CE%B8%EF%BC%9D30%C2%B0%E7%9A%84%E7%B2%97%E7%B3%99%E6%96%9C%E9%9D%A2%E4%B8%8A%E6%94%BE%E4%B8%80%E7%89%A9%E4%BD%93%2C%E9%87%8D%E5%8A%9B%E4%B8%BAG%2C%E7%8E%B0%E7%94%A8%E4%B8%8E%E6%96%9C%E9%9D%A2%E5%BA%95%E8%BE%B9%E5%B9%B3%E8%A1%8C%E7%9A%84%E5%8A%9BF%EF%BC%9DG%EF%BC%8F2%E6%8E%A8%E7%89%A9%E4%BD%93%2C%E7%89%A9%E4%BD%93%E6%81%B0%E8%83%BD%E5%9C%A8%E6%96%9C%E9%9D%A2%E4%B8%8A%E5%81%9A%E5%8C%80%E9%80%9F%E7%9B%B4%E7%BA%BF%E8%BF%90%E5%8A%A8%2C%E6%B1%82%E7%89%A9%E4%BD%93%E4%B8%8E%E6%96%9C%E9%9D%A2%E9%97%B4%E7%9A%84%E5%8A%A8%E6%91%A9%E6%93%A6%E5%9B%A0%E7%B4%A0.)
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