如图所示,物块A的质量为M,物块B、C的质量都是m,并都可看作质点,且m<M<2m.三物块用细线通过滑轮连接,物块B与物块C的距离和物块C到地面的距离都是L.现将物块A下方的细线剪断,若物块A距滑
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![如图所示,物块A的质量为M,物块B、C的质量都是m,并都可看作质点,且m<M<2m.三物块用细线通过滑轮连接,物块B与物块C的距离和物块C到地面的距离都是L.现将物块A下方的细线剪断,若物块A距滑](/uploads/image/z/2392903-55-3.jpg?t=%E5%A6%82%E5%9B%BE%E6%89%80%E7%A4%BA%2C%E7%89%A9%E5%9D%97A%E7%9A%84%E8%B4%A8%E9%87%8F%E4%B8%BAM%2C%E7%89%A9%E5%9D%97B%E3%80%81C%E7%9A%84%E8%B4%A8%E9%87%8F%E9%83%BD%E6%98%AFm%2C%E5%B9%B6%E9%83%BD%E5%8F%AF%E7%9C%8B%E4%BD%9C%E8%B4%A8%E7%82%B9%2C%E4%B8%94m%EF%BC%9CM%EF%BC%9C2m.%E4%B8%89%E7%89%A9%E5%9D%97%E7%94%A8%E7%BB%86%E7%BA%BF%E9%80%9A%E8%BF%87%E6%BB%91%E8%BD%AE%E8%BF%9E%E6%8E%A5%2C%E7%89%A9%E5%9D%97B%E4%B8%8E%E7%89%A9%E5%9D%97C%E7%9A%84%E8%B7%9D%E7%A6%BB%E5%92%8C%E7%89%A9%E5%9D%97C%E5%88%B0%E5%9C%B0%E9%9D%A2%E7%9A%84%E8%B7%9D%E7%A6%BB%E9%83%BD%E6%98%AFL.%E7%8E%B0%E5%B0%86%E7%89%A9%E5%9D%97A%E4%B8%8B%E6%96%B9%E7%9A%84%E7%BB%86%E7%BA%BF%E5%89%AA%E6%96%AD%2C%E8%8B%A5%E7%89%A9%E5%9D%97A%E8%B7%9D%E6%BB%91)
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