如图所示,倾角为θ的光滑斜面上放有两个质量均为m的小球A和B,两球之间用一根长为L的轻杆相连,下面的小球B离斜面底端的高度为h.两球从静止开始下滑,不计球与地面碰撞时的机械能损失,且
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![如图所示,倾角为θ的光滑斜面上放有两个质量均为m的小球A和B,两球之间用一根长为L的轻杆相连,下面的小球B离斜面底端的高度为h.两球从静止开始下滑,不计球与地面碰撞时的机械能损失,且](/uploads/image/z/3648025-1-5.jpg?t=%E5%A6%82%E5%9B%BE%E6%89%80%E7%A4%BA%2C%E5%80%BE%E8%A7%92%E4%B8%BA%CE%B8%E7%9A%84%E5%85%89%E6%BB%91%E6%96%9C%E9%9D%A2%E4%B8%8A%E6%94%BE%E6%9C%89%E4%B8%A4%E4%B8%AA%E8%B4%A8%E9%87%8F%E5%9D%87%E4%B8%BAm%E7%9A%84%E5%B0%8F%E7%90%83A%E5%92%8CB%2C%E4%B8%A4%E7%90%83%E4%B9%8B%E9%97%B4%E7%94%A8%E4%B8%80%E6%A0%B9%E9%95%BF%E4%B8%BAL%E7%9A%84%E8%BD%BB%E6%9D%86%E7%9B%B8%E8%BF%9E%2C%E4%B8%8B%E9%9D%A2%E7%9A%84%E5%B0%8F%E7%90%83B%E7%A6%BB%E6%96%9C%E9%9D%A2%E5%BA%95%E7%AB%AF%E7%9A%84%E9%AB%98%E5%BA%A6%E4%B8%BAh.%E4%B8%A4%E7%90%83%E4%BB%8E%E9%9D%99%E6%AD%A2%E5%BC%80%E5%A7%8B%E4%B8%8B%E6%BB%91%2C%E4%B8%8D%E8%AE%A1%E7%90%83%E4%B8%8E%E5%9C%B0%E9%9D%A2%E7%A2%B0%E6%92%9E%E6%97%B6%E7%9A%84%E6%9C%BA%E6%A2%B0%E8%83%BD%E6%8D%9F%E5%A4%B1%2C%E4%B8%94)
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