I have just stumbled in this great site, whose the author is Drew Cummins. This guy it seems to be a genius of the physics and maths. I picked up two tutorials he wrote on about using the FOAM and another simple as3 and physics. Keep an eye on his blog, because it’s really good.
Tutorials | AS3, Maths and Physics
About the Author: Carlos Pinho
A father, a husband and a geek... Carlos was the founder of projects like The Tech Labs and Flash Enabled Blog. He is the founder of TekTuts He is passionate about technologies. Their main skills are in analytics, transport & logistics, business administration. He also writes about programming resources, trends, strategy and web development.