A football player with a mass of 87 kg and a speed of 2.1 m/s collides head-on with a player from the opposing team whose mass is 120 kg. Suppose the speed of the second player is 1.3 m/s . The players stick together. Find the speed of the players after the collision, assuming the speed of light is 3.2 m/s? Express your answer using two significant figures v=____m/s