what is the magnitude of the momentum of a 0.140 kg baseball traveling at 45.0 m/s?; impulse: in a collision between two unequal masses, which mass receives a greater magnitude impulse?; a 0.140 kg baseball traveling 35.0 m/s; a 0.140 kg baseball is dropped and reaches a speed of 1.20 m/s; two ice skaters push off against one another; a 100g ball falls from a window that is 12 m; a rubber ball and a lump of clay