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QUESTION
Suppose a 55.0 kg ice-skater, who was initially at rest, fires a 2.50 kg gun. The 0.045 kg bullet leaves the gun at a velocity of 565.0 m/s.
Suppose a 55.0 kg ice-skater, who was initially at rest, fires a 2.50 kg gun. The 0.045 kg bullet leaves the gun at a velocity of 565.0 m/s. What is the velocity of the ice-skater after she fires the gun.
