# science

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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.

Calculate the kinetic energy of the gun imme-
diately after the gun was fired.

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