弹性势能算机械能吗?我感觉应该算.可是,如果算的话:一只小球从高处落下,从以V1接触地面到发生形变再到以V2离开地面,整个过程中机械能怎么变?“由能量守恒易得,先减小后增大”.请问怎
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![弹性势能算机械能吗?我感觉应该算.可是,如果算的话:一只小球从高处落下,从以V1接触地面到发生形变再到以V2离开地面,整个过程中机械能怎么变?“由能量守恒易得,先减小后增大”.请问怎](/uploads/image/z/7931252-20-2.jpg?t=%E5%BC%B9%E6%80%A7%E5%8A%BF%E8%83%BD%E7%AE%97%E6%9C%BA%E6%A2%B0%E8%83%BD%E5%90%97%3F%E6%88%91%E6%84%9F%E8%A7%89%E5%BA%94%E8%AF%A5%E7%AE%97.%E5%8F%AF%E6%98%AF%2C%E5%A6%82%E6%9E%9C%E7%AE%97%E7%9A%84%E8%AF%9D%EF%BC%9A%E4%B8%80%E5%8F%AA%E5%B0%8F%E7%90%83%E4%BB%8E%E9%AB%98%E5%A4%84%E8%90%BD%E4%B8%8B%2C%E4%BB%8E%E4%BB%A5V1%E6%8E%A5%E8%A7%A6%E5%9C%B0%E9%9D%A2%E5%88%B0%E5%8F%91%E7%94%9F%E5%BD%A2%E5%8F%98%E5%86%8D%E5%88%B0%E4%BB%A5V2%E7%A6%BB%E5%BC%80%E5%9C%B0%E9%9D%A2%2C%E6%95%B4%E4%B8%AA%E8%BF%87%E7%A8%8B%E4%B8%AD%E6%9C%BA%E6%A2%B0%E8%83%BD%E6%80%8E%E4%B9%88%E5%8F%98%3F%E2%80%9C%E7%94%B1%E8%83%BD%E9%87%8F%E5%AE%88%E6%81%92%E6%98%93%E5%BE%97%2C%E5%85%88%E5%87%8F%E5%B0%8F%E5%90%8E%E5%A2%9E%E5%A4%A7%E2%80%9D.%E8%AF%B7%E9%97%AE%E6%80%8E)
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