摘要
提出了一种对碰撞过程进行瞬态数字测量的方法和仪器装置．它可以用来显示冲击力的时间过程。
An apparatus is presented for the digital measurement of collision transient state.It can be used to demonsttate the time processes of impact forces,calculate the impulse during collision and verify theorem of momentum in the airtrack experiments.
出处
《大学物理》
1999年第5期20-22,共3页
College Physics
关键词
碰撞
冲击力
瞬态过程
数字测量
collision
impact force
transient state
digital measurement
