Motorhead
www.workmonster.com
Here is a link to a free to download Roll Center Calculator. If you do not know where your roll center is located, you should, and if you do not know what a roll center is, well...
http://www.ece.utexas.edu/~santoluc/
If you find it useful, send the guy a buck or two. I have no business or personal relationship with the author, and in fact paid about $90 for the Roll Center program that I use.
http://www.ece.utexas.edu/~santoluc/
If you find it useful, send the guy a buck or two. I have no business or personal relationship with the author, and in fact paid about $90 for the Roll Center program that I use.