Recent content by SpartaGhost

Hi, I used the parallel and perpendicular components and yeah the masses move in a linear direction.

Hey, I'm struggling with this question, any help would be great. A sphere of mass m impinges obliquely on a sphere of mass M, which is at rest. The coefficient of restitution between the spheres is e. Show that if m=eM, the directions of motion after impact are at right angles My attempt...