physics
Posted: Wed Feb 11, 2009 6:04 pmwhat it is necessary physicist that when mowning one actor about the other actor velocity first actor was constant (without runaway above or длинее ) (and without reduction of the velocities ) 
For instance : it is necessary for ball to assign such physicist that he did not enlarge its velocity and did not hold up her(it) at blow about actor. 
For instance : it is necessary for ball to assign such physicist that he did not enlarge its velocity and did not hold up her(it) at blow about actor. 
