This is a demonstration of elastic and perfectly inelastic collisions, using two carts on a track.
This demonstration was created at Utah State University by Professor Boyd F. Edwards, assisted by James Coburn (demonstration specialist), David Evans (videography), and Rebecca Whitney (closed captions), with support from Jan Sojka, Physics Department Head, and Robert Wagner, Executive Vice Provost and Dean of Academic and Instructional Services.
![](https://s2.save4k.ru/pic/jRliH0jVilM/maxresdefault.jpg)