动量关于静止的问题作用在静止物体上的力的冲量是否为零?I=Ft来说时间不为零,力不为零,那么冲量应该不为零;但I=m(v-v’)来看,速度为变化不为那么冲量应为零.望解答最好有个具体的例
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/15 02:47:24
![动量关于静止的问题作用在静止物体上的力的冲量是否为零?I=Ft来说时间不为零,力不为零,那么冲量应该不为零;但I=m(v-v’)来看,速度为变化不为那么冲量应为零.望解答最好有个具体的例](/uploads/image/z/4765017-57-7.jpg?t=%E5%8A%A8%E9%87%8F%E5%85%B3%E4%BA%8E%E9%9D%99%E6%AD%A2%E7%9A%84%E9%97%AE%E9%A2%98%E4%BD%9C%E7%94%A8%E5%9C%A8%E9%9D%99%E6%AD%A2%E7%89%A9%E4%BD%93%E4%B8%8A%E7%9A%84%E5%8A%9B%E7%9A%84%E5%86%B2%E9%87%8F%E6%98%AF%E5%90%A6%E4%B8%BA%E9%9B%B6%3FI%3DFt%E6%9D%A5%E8%AF%B4%E6%97%B6%E9%97%B4%E4%B8%8D%E4%B8%BA%E9%9B%B6%2C%E5%8A%9B%E4%B8%8D%E4%B8%BA%E9%9B%B6%2C%E9%82%A3%E4%B9%88%E5%86%B2%E9%87%8F%E5%BA%94%E8%AF%A5%E4%B8%8D%E4%B8%BA%E9%9B%B6%EF%BC%9B%E4%BD%86I%3Dm%EF%BC%88v-v%E2%80%99%EF%BC%89%E6%9D%A5%E7%9C%8B%2C%E9%80%9F%E5%BA%A6%E4%B8%BA%E5%8F%98%E5%8C%96%E4%B8%8D%E4%B8%BA%E9%82%A3%E4%B9%88%E5%86%B2%E9%87%8F%E5%BA%94%E4%B8%BA%E9%9B%B6.%E6%9C%9B%E8%A7%A3%E7%AD%94%E6%9C%80%E5%A5%BD%E6%9C%89%E4%B8%AA%E5%85%B7%E4%BD%93%E7%9A%84%E4%BE%8B)
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