动量守衡推翻能量守衡?假设一理想实验:2个同等重量的物体m,甲的速度是v,乙的速度是0,两物体相撞,只发生弹性碰撞,根据动量守蘅,两物体最后速度都为1/2v,那么他们的总动能E=1/4mv2,而碰撞前
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![动量守衡推翻能量守衡?假设一理想实验:2个同等重量的物体m,甲的速度是v,乙的速度是0,两物体相撞,只发生弹性碰撞,根据动量守蘅,两物体最后速度都为1/2v,那么他们的总动能E=1/4mv2,而碰撞前](/uploads/image/z/7977864-48-4.jpg?t=%E5%8A%A8%E9%87%8F%E5%AE%88%E8%A1%A1%E6%8E%A8%E7%BF%BB%E8%83%BD%E9%87%8F%E5%AE%88%E8%A1%A1%3F%E5%81%87%E8%AE%BE%E4%B8%80%E7%90%86%E6%83%B3%E5%AE%9E%E9%AA%8C%EF%BC%9A2%E4%B8%AA%E5%90%8C%E7%AD%89%E9%87%8D%E9%87%8F%E7%9A%84%E7%89%A9%E4%BD%93m%2C%E7%94%B2%E7%9A%84%E9%80%9F%E5%BA%A6%E6%98%AFv%2C%E4%B9%99%E7%9A%84%E9%80%9F%E5%BA%A6%E6%98%AF0%2C%E4%B8%A4%E7%89%A9%E4%BD%93%E7%9B%B8%E6%92%9E%2C%E5%8F%AA%E5%8F%91%E7%94%9F%E5%BC%B9%E6%80%A7%E7%A2%B0%E6%92%9E%2C%E6%A0%B9%E6%8D%AE%E5%8A%A8%E9%87%8F%E5%AE%88%E8%98%85%2C%E4%B8%A4%E7%89%A9%E4%BD%93%E6%9C%80%E5%90%8E%E9%80%9F%E5%BA%A6%E9%83%BD%E4%B8%BA1%2F2v%2C%E9%82%A3%E4%B9%88%E4%BB%96%E4%BB%AC%E7%9A%84%E6%80%BB%E5%8A%A8%E8%83%BDE%3D1%2F4mv2%2C%E8%80%8C%E7%A2%B0%E6%92%9E%E5%89%8D)
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