Recent content by jstelpend

I think that the existence of online forums for specific topics, especially academic ones, is crucial to maintaining interest in the field.

So far, I have found g of the foreign planet, Vf of the ball, and realize that GPEiA = KEfA (Am I right here?). Thus, since GPEiA = GPEiE, GPEiE also equals KEfE. I also understand that, since the same impulse is applied to catch the objects, both objects have the same momentum at the moment...