摘要
超弹性碰撞演示实验是灵活运用大学物理知识的典型实验,本文对其最佳工作条件进行了分析,研究表明,当大球和小球的质量比为3时可以达到最佳的实验效果.
The demonstration experiment'hyperelastic collision' is a typical example of using the knowledge of college physics,and a very interesting one for the students. An analysis of finding the optimum conditions of the experiment is made,which shows that the mass ratio of the big ball to the small one is 3 may be the best con- dition for the experiment.
出处
《大学物理》
北大核心
2005年第10期27-28,共2页
College Physics
关键词
超弹性碰撞
动量守恒
能量守恒
hyperelastic collision
conversation of energe
conversation of momentum