Morbo I´m way disapointed by your theorem. I would have expected you to be a bit more precise. You should have explained what the forces and the factors are.
btw: Congrats to your 900th post! <img src="/ubbthreads/images/graemlins/biggrin.gif" alt="" />
2nd btw.: Your posts are useful believe me, there would be a lot less laughs around here without them. <img src="/ubbthreads/images/graemlins/biggrin.gif" alt="" />