摘要
通过讨论人在船上的走动情况 ,介绍了对动量守恒系统影响较小因素的判别方法 ,对学生快速运用动量守恒定律处理问题 。
This paper introduces a judgment method of factors to affect less momentum conservation system through discussion of human movement on a boat, with reference value for handling problem by using momentum conservation law.