A 31 kg gun is standing on a frictionless surface. The gun res a 55.9 g bullet with a muzzle velocity of 301 m/s. The positive direction is that of...

A 31 kg gun is standing on a frictionless surface. The gun fires a 55.9 g bullet with amuzzle velocity of 301 m/s.The positive direction is that of the bullet.Calculate the momentum of the bullet immediately after the gun was fired.Answer in units of kg m/