摘要
本文用对称性原理推导出两小球对心弹性碰撞后的速度公式,具有求解简单,宜于推广,以高中生学习物理有很大的帮助。
This article is on how to couclude the formula of the speed of two smalls aftrer they get the elastic and centre - to - centre pump by using the principle of wymmetry. This way is sinple and suitable to populariae, It is very helpful for the students to study physics well in this way.
出处
《郴州师范高等专科学校学报》
1999年第4期104-105,共2页
Journal of Chenzhou Teachers College
关键词
对心弹性碰撞
动能守恒
动量守恒定律
球
速度
elastic and centre - to - cenrte pump, conservation of kinetic energy, the law of conservation of momentum, the principle of symmetry
