A machine gun has a mass of 20 kg. It fires35g bullets at a rate of 400 bullets per second with a speed of 400 m/s. What force must be applied to the gun to keep it in position?
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Hello ,
Mass Of Machine Gun(m)= 20kg
Mass of each Bullet, (M)=35g=0.035kg
Velocity Of Bullet(v)=400m/s
No.Of Bullets/sec=400/60=20/3
force = Bullet mass * velocity * rate/second
=0.035 * 400 * 400/60
= 93.333 newton
Hope This Helps.
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