摘要
本文将给出变质量物体动力学方程的另一种讲法 ,既简单又方便 ,而且特别容易记忆和掌握 ,适宜在教学中介绍给学生 .
This paper presents another approach to interpret the dynamic equation for mass changing system.Simple and accessible as it is,the approach is especially apt to remember and master.
出处
《物理与工程》
2002年第5期12-13,共2页
Physics and Engineering
