realistic collision cart by AJC lim ep

request for realistic collision cart changes by AJC lim ep.
enjoy!
download: https://dl.dropbox.com/u/44365627/lookangEJSworkspace/export/ejs_Momentum1DForceModel02.jar
discussion:
http://www.phy.ntnu.edu.tw/ntnujava/index.php?topic=2408.msg9841#msg9841

version 9Feb 2013  http://weelookang.blogspot.com/2013/02/realistic-collision-cart-by-ajc-lim-ep.html
changes based on request by lim ep, download: https://dl.dropbox.com/u/44365627/lookangEJSworkspace/export/ejs_Momentum1DForceModel02.jar
authors: lookang, paco and szeyee

download: https://dl.dropbox.com/u/44365627/lookangEJSworkspace/export/ejs_Momentum1DForceModel02.jar

changes based on request by lim ep, download: https://dl.dropbox.com/u/44365627/lookangEJSworkspace/export/ejs_Momentum1DForceModel02.jar

changes suggested by lim ep

changes suggested by lim ep

iOS app called mass in motion https://itunes.apple.com/us/app/mass-in-motion/id555147561?mt=8
USD$0.99. i have no used it so i can't say how good it is. wanna give me USD$0.99 to try it?
:)