牛顿第三定律.在倾角为α的斜面上.放一个质量为M的带支架的滑块,支架上悬挂质量为m的小球.滑块与斜面间的动摩擦因数为μ.求当滑块下滑且小球与滑块相对静止时,悬线与竖直方向的夹角θ.
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![牛顿第三定律.在倾角为α的斜面上.放一个质量为M的带支架的滑块,支架上悬挂质量为m的小球.滑块与斜面间的动摩擦因数为μ.求当滑块下滑且小球与滑块相对静止时,悬线与竖直方向的夹角θ.](/uploads/image/z/3736058-50-8.jpg?t=%E7%89%9B%E9%A1%BF%E7%AC%AC%E4%B8%89%E5%AE%9A%E5%BE%8B.%E5%9C%A8%E5%80%BE%E8%A7%92%E4%B8%BA%CE%B1%E7%9A%84%E6%96%9C%E9%9D%A2%E4%B8%8A.%E6%94%BE%E4%B8%80%E4%B8%AA%E8%B4%A8%E9%87%8F%E4%B8%BAM%E7%9A%84%E5%B8%A6%E6%94%AF%E6%9E%B6%E7%9A%84%E6%BB%91%E5%9D%97%2C%E6%94%AF%E6%9E%B6%E4%B8%8A%E6%82%AC%E6%8C%82%E8%B4%A8%E9%87%8F%E4%B8%BAm%E7%9A%84%E5%B0%8F%E7%90%83.%E6%BB%91%E5%9D%97%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%E6%95%B0%E4%B8%BA%CE%BC.%E6%B1%82%E5%BD%93%E6%BB%91%E5%9D%97%E4%B8%8B%E6%BB%91%E4%B8%94%E5%B0%8F%E7%90%83%E4%B8%8E%E6%BB%91%E5%9D%97%E7%9B%B8%E5%AF%B9%E9%9D%99%E6%AD%A2%E6%97%B6%2C%E6%82%AC%E7%BA%BF%E4%B8%8E%E7%AB%96%E7%9B%B4%E6%96%B9%E5%90%91%E7%9A%84%E5%A4%B9%E8%A7%92%CE%B8.)
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