# science

posted by
**Anonymous**
.

A 27 kg gun is standing on a frictionless sur-

face. The gun fires a 56 g bullet with a muzzle

velocity of 314 m/s.

The positive direction is that of the bullet.

Calculate the momentum of the bullet im-

mediately after the gun was fired.

Answer in units of kg · m/s

Calculate the momentum of the gun immedi-

ately after the gun was fired.

Answer in units of kg · m/s

Calculate the kinetic energy of the bullet im-

mediately after the gun was fired.

Answer in units of J

Calculate the kinetic energy of the gun imme-

diately after the gun was fired.

Answer in units of J