关于高中物理能量转化与守恒问题,好奇怪 关于重力势能,弹性势能和动能的转化中,有些式子是:EP重=EP弹+EK.有些又是:EP弹=EP重+EK.什么情况下列什么式子啊?请详细举例说明,
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![关于高中物理能量转化与守恒问题,好奇怪 关于重力势能,弹性势能和动能的转化中,有些式子是:EP重=EP弹+EK.有些又是:EP弹=EP重+EK.什么情况下列什么式子啊?请详细举例说明,](/uploads/image/z/4755227-59-7.jpg?t=%E5%85%B3%E4%BA%8E%E9%AB%98%E4%B8%AD%E7%89%A9%E7%90%86%E8%83%BD%E9%87%8F%E8%BD%AC%E5%8C%96%E4%B8%8E%E5%AE%88%E6%81%92%E9%97%AE%E9%A2%98%2C%E5%A5%BD%E5%A5%87%E6%80%AA+%E5%85%B3%E4%BA%8E%E9%87%8D%E5%8A%9B%E5%8A%BF%E8%83%BD%2C%E5%BC%B9%E6%80%A7%E5%8A%BF%E8%83%BD%E5%92%8C%E5%8A%A8%E8%83%BD%E7%9A%84%E8%BD%AC%E5%8C%96%E4%B8%AD%2C%E6%9C%89%E4%BA%9B%E5%BC%8F%E5%AD%90%E6%98%AF%EF%BC%9AEP%E9%87%8D%3DEP%E5%BC%B9%2BEK.%E6%9C%89%E4%BA%9B%E5%8F%88%E6%98%AF%EF%BC%9AEP%E5%BC%B9%3DEP%E9%87%8D%2BEK.%E4%BB%80%E4%B9%88%E6%83%85%E5%86%B5%E4%B8%8B%E5%88%97%E4%BB%80%E4%B9%88%E5%BC%8F%E5%AD%90%E5%95%8A%3F%E8%AF%B7%E8%AF%A6%E7%BB%86%E4%B8%BE%E4%BE%8B%E8%AF%B4%E6%98%8E%2C)
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