弹性碰撞过程中物体系不仅动量守恒,而且碰撞前后两球的动能之和一定相等。

弹性碰撞过程中物体系不仅动量守恒,而且碰撞前后两球的动能之和一定相等。的英文翻译

基本释义

• During the course of collision, the system's momentum keeps not changing and the sum of the two balls' energy keeps not changing before and after the collision.