如图所示,倾角为30度,高为L的固定斜面底端与水平面平滑接触,质量分别为3m,m的两个小球A,B用一根长为L的轻绳连接,A球置于斜面顶端。现由静止释放A,B两球,球B与弧形挡板碰撞过程中无机
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![如图所示,倾角为30度,高为L的固定斜面底端与水平面平滑接触,质量分别为3m,m的两个小球A,B用一根长为L的轻绳连接,A球置于斜面顶端。现由静止释放A,B两球,球B与弧形挡板碰撞过程中无机](/uploads/image/z/10316655-63-5.jpg?t=%E5%A6%82%E5%9B%BE%E6%89%80%E7%A4%BA%2C%E5%80%BE%E8%A7%92%E4%B8%BA30%E5%BA%A6%2C%E9%AB%98%E4%B8%BAL%E7%9A%84%E5%9B%BA%E5%AE%9A%E6%96%9C%E9%9D%A2%E5%BA%95%E7%AB%AF%E4%B8%8E%E6%B0%B4%E5%B9%B3%E9%9D%A2%E5%B9%B3%E6%BB%91%E6%8E%A5%E8%A7%A6%2C%E8%B4%A8%E9%87%8F%E5%88%86%E5%88%AB%E4%B8%BA3m%2Cm%E7%9A%84%E4%B8%A4%E4%B8%AA%E5%B0%8F%E7%90%83A%2CB%E7%94%A8%E4%B8%80%E6%A0%B9%E9%95%BF%E4%B8%BAL%E7%9A%84%E8%BD%BB%E7%BB%B3%E8%BF%9E%E6%8E%A5%EF%BC%8CA%E7%90%83%E7%BD%AE%E4%BA%8E%E6%96%9C%E9%9D%A2%E9%A1%B6%E7%AB%AF%E3%80%82%E7%8E%B0%E7%94%B1%E9%9D%99%E6%AD%A2%E9%87%8A%E6%94%BEA%EF%BC%8CB%E4%B8%A4%E7%90%83%EF%BC%8C%E7%90%83B%E4%B8%8E%E5%BC%A7%E5%BD%A2%E6%8C%A1%E6%9D%BF%E7%A2%B0%E6%92%9E%E8%BF%87%E7%A8%8B%E4%B8%AD%E6%97%A0%E6%9C%BA)
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