Need good Physic's Tutorials, Docs etc.

If you know some Urls or whatever let me know, need this to calculate realistic physics in 3d worlds …

Do a search for Chris Hecker’s physics papers, or David Baraff’s papers on Rigid Body Simulations.

Got some urls?

Sure, http://www.google.com/search?sourceid=navclient&q=David+Baraff+rigid+body

thx, that will maybe help …