Two charges of 15pc and -40 pc are inside acube with sides that are of 0.40m length delermine the nel electric flux through the surface of the cube?

Ben (55kg) is standing on very slippery ice when junior (25kg) bumps into him. junior was moving at a speed of 8 m/s before the collision and ben and junior embrace after the collision. find the speed of ben and junior as they move across the ice after the collision. give the answer in m/s. describe the work you did to get the answer.