Aprojectle pioton with a speed of 500 11/s collides elastucally with a target proton which is itially at rest the projectile and target protons then move along pet pendicular paths, with the projectile path at 60° from the original direction after the collision, what are the speeds of turn over phy1505 oct/nov 2017 a) the target proton and (8) b) the projectile proton