将质量均为m厚度不计的两物块A.B用轻质弹簧连接.第一次用手托着B物块于H高度,A在弹簧的作用力下处于静止,现将弹簧锁定,此时弹簧的弹性势能为Ep,现静止释放A.B,B物块刚要着地前将弹簧瞬间
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![将质量均为m厚度不计的两物块A.B用轻质弹簧连接.第一次用手托着B物块于H高度,A在弹簧的作用力下处于静止,现将弹簧锁定,此时弹簧的弹性势能为Ep,现静止释放A.B,B物块刚要着地前将弹簧瞬间](/uploads/image/z/4973134-22-4.jpg?t=%E5%B0%86%E8%B4%A8%E9%87%8F%E5%9D%87%E4%B8%BAm%E5%8E%9A%E5%BA%A6%E4%B8%8D%E8%AE%A1%E7%9A%84%E4%B8%A4%E7%89%A9%E5%9D%97A.B%E7%94%A8%E8%BD%BB%E8%B4%A8%E5%BC%B9%E7%B0%A7%E8%BF%9E%E6%8E%A5.%E7%AC%AC%E4%B8%80%E6%AC%A1%E7%94%A8%E6%89%8B%E6%89%98%E7%9D%80B%E7%89%A9%E5%9D%97%E4%BA%8EH%E9%AB%98%E5%BA%A6%2CA%E5%9C%A8%E5%BC%B9%E7%B0%A7%E7%9A%84%E4%BD%9C%E7%94%A8%E5%8A%9B%E4%B8%8B%E5%A4%84%E4%BA%8E%E9%9D%99%E6%AD%A2%2C%E7%8E%B0%E5%B0%86%E5%BC%B9%E7%B0%A7%E9%94%81%E5%AE%9A%2C%E6%AD%A4%E6%97%B6%E5%BC%B9%E7%B0%A7%E7%9A%84%E5%BC%B9%E6%80%A7%E5%8A%BF%E8%83%BD%E4%B8%BAEp%2C%E7%8E%B0%E9%9D%99%E6%AD%A2%E9%87%8A%E6%94%BEA.B%2CB%E7%89%A9%E5%9D%97%E5%88%9A%E8%A6%81%E7%9D%80%E5%9C%B0%E5%89%8D%E5%B0%86%E5%BC%B9%E7%B0%A7%E7%9E%AC%E9%97%B4)
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