摘要
从动量定理、动量矩定理等基本规律入手,给出平动和绕定点转动情况下变质量物体的动力学方程,并分析和讨论了它们的应用.
The motion equation about variable-mass in two situations are given by taking some specific examples through the law of momentum, the law of momentum conservation and so on. Analyzes and discusses their using.
出处
《河南科学》
2009年第3期267-270,共4页
Henan Science
关键词
变质量
动量
反推力
动量矩
运动规律
varying mass： momentum： state of motion reverse thrust
momentum conservation： moving law
