为什么研究碰撞后速度用动量定理不用能量守恒?假设两球碰撞后(正碰)不损失能量,为什么计算碰撞后速度时(高中),都用动量定理?不用能量守恒?(两者计算结果不一样的)
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/13 06:51:51
![为什么研究碰撞后速度用动量定理不用能量守恒?假设两球碰撞后(正碰)不损失能量,为什么计算碰撞后速度时(高中),都用动量定理?不用能量守恒?(两者计算结果不一样的)](/uploads/image/z/11535911-71-1.jpg?t=%E4%B8%BA%E4%BB%80%E4%B9%88%E7%A0%94%E7%A9%B6%E7%A2%B0%E6%92%9E%E5%90%8E%E9%80%9F%E5%BA%A6%E7%94%A8%E5%8A%A8%E9%87%8F%E5%AE%9A%E7%90%86%E4%B8%8D%E7%94%A8%E8%83%BD%E9%87%8F%E5%AE%88%E6%81%92%3F%E5%81%87%E8%AE%BE%E4%B8%A4%E7%90%83%E7%A2%B0%E6%92%9E%E5%90%8E%EF%BC%88%E6%AD%A3%E7%A2%B0%EF%BC%89%E4%B8%8D%E6%8D%9F%E5%A4%B1%E8%83%BD%E9%87%8F%2C%E4%B8%BA%E4%BB%80%E4%B9%88%E8%AE%A1%E7%AE%97%E7%A2%B0%E6%92%9E%E5%90%8E%E9%80%9F%E5%BA%A6%E6%97%B6%EF%BC%88%E9%AB%98%E4%B8%AD%EF%BC%89%2C%E9%83%BD%E7%94%A8%E5%8A%A8%E9%87%8F%E5%AE%9A%E7%90%86%3F%E4%B8%8D%E7%94%A8%E8%83%BD%E9%87%8F%E5%AE%88%E6%81%92%3F%EF%BC%88%E4%B8%A4%E8%80%85%E8%AE%A1%E7%AE%97%E7%BB%93%E6%9E%9C%E4%B8%8D%E4%B8%80%E6%A0%B7%E7%9A%84%EF%BC%89)
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