斜面倾角α,滑块质量m,滑块与斜面间动摩擦因数μ=0.2tanα,从距挡板为x0 位置以v0=根号(2gx0sinα)斜面倾角α,滑块质量m,滑块与斜面间动摩擦因数μ=0.2tanα,从距挡板为x0位置以v0=根号(2gx0sinα)
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![斜面倾角α,滑块质量m,滑块与斜面间动摩擦因数μ=0.2tanα,从距挡板为x0 位置以v0=根号(2gx0sinα)斜面倾角α,滑块质量m,滑块与斜面间动摩擦因数μ=0.2tanα,从距挡板为x0位置以v0=根号(2gx0sinα)](/uploads/image/z/8586338-50-8.jpg?t=%E6%96%9C%E9%9D%A2%E5%80%BE%E8%A7%92%CE%B1%2C%E6%BB%91%E5%9D%97%E8%B4%A8%E9%87%8Fm%2C%E6%BB%91%E5%9D%97%E4%B8%8E%E6%96%9C%E9%9D%A2%E9%97%B4%E5%8A%A8%E6%91%A9%E6%93%A6%E5%9B%A0%E6%95%B0%CE%BC%3D0.2tan%CE%B1%2C%E4%BB%8E%E8%B7%9D%E6%8C%A1%E6%9D%BF%E4%B8%BAx0+%E4%BD%8D%E7%BD%AE%E4%BB%A5v0%3D%E6%A0%B9%E5%8F%B7%EF%BC%882gx0sin%CE%B1%EF%BC%89%E6%96%9C%E9%9D%A2%E5%80%BE%E8%A7%92%CE%B1%2C%E6%BB%91%E5%9D%97%E8%B4%A8%E9%87%8Fm%2C%E6%BB%91%E5%9D%97%E4%B8%8E%E6%96%9C%E9%9D%A2%E9%97%B4%E5%8A%A8%E6%91%A9%E6%93%A6%E5%9B%A0%E6%95%B0%CE%BC%3D0.2tan%CE%B1%2C%E4%BB%8E%E8%B7%9D%E6%8C%A1%E6%9D%BF%E4%B8%BAx0%E4%BD%8D%E7%BD%AE%E4%BB%A5v0%3D%E6%A0%B9%E5%8F%B7%EF%BC%882gx0sin%CE%B1%EF%BC%89)
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