磁铁吸上铁钉,什么能量转换成势能如果一块永磁铁,垂直距离一个小铁钉的距离够近,它就能把小铁钉吸上去,这个过程中,铁钉的势能变大,那能量守恒的,什么能量转换成铁钉的势能,.难道是这
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![磁铁吸上铁钉,什么能量转换成势能如果一块永磁铁,垂直距离一个小铁钉的距离够近,它就能把小铁钉吸上去,这个过程中,铁钉的势能变大,那能量守恒的,什么能量转换成铁钉的势能,.难道是这](/uploads/image/z/10983899-11-9.jpg?t=%E7%A3%81%E9%93%81%E5%90%B8%E4%B8%8A%E9%93%81%E9%92%89%2C%E4%BB%80%E4%B9%88%E8%83%BD%E9%87%8F%E8%BD%AC%E6%8D%A2%E6%88%90%E5%8A%BF%E8%83%BD%E5%A6%82%E6%9E%9C%E4%B8%80%E5%9D%97%E6%B0%B8%E7%A3%81%E9%93%81%2C%E5%9E%82%E7%9B%B4%E8%B7%9D%E7%A6%BB%E4%B8%80%E4%B8%AA%E5%B0%8F%E9%93%81%E9%92%89%E7%9A%84%E8%B7%9D%E7%A6%BB%E5%A4%9F%E8%BF%91%2C%E5%AE%83%E5%B0%B1%E8%83%BD%E6%8A%8A%E5%B0%8F%E9%93%81%E9%92%89%E5%90%B8%E4%B8%8A%E5%8E%BB%2C%E8%BF%99%E4%B8%AA%E8%BF%87%E7%A8%8B%E4%B8%AD%2C%E9%93%81%E9%92%89%E7%9A%84%E5%8A%BF%E8%83%BD%E5%8F%98%E5%A4%A7%2C%E9%82%A3%E8%83%BD%E9%87%8F%E5%AE%88%E6%81%92%E7%9A%84%2C%E4%BB%80%E4%B9%88%E8%83%BD%E9%87%8F%E8%BD%AC%E6%8D%A2%E6%88%90%E9%93%81%E9%92%89%E7%9A%84%E5%8A%BF%E8%83%BD%2C.%E9%9A%BE%E9%81%93%E6%98%AF%E8%BF%99)
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