100 kg weapon10 kg round fired while at restspeed of round 90 m/swhat is recoil speed of weapon?4.5, 9, 45, or 0 m/s
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A 100-kg cannon at rest contains a 10-kg cannon ball. When fired, the cannon ball leaves the cannon with a speed of 90 m/s. What is the recoil speed of the cannon?
A 4.0g BULLET IS FIRED FROM A 4.50 kg GUN WITH A MUZZLE VELOCITY OF 625 m/s. WHAT IS THE SPEED OF THE RECOIL OF THE GUN?
A bullet of mass 5g is fired at a velocity of 900 m/s, from a rifle of mass 2.5 kg. The recoil velocity of the gun is__.