a machine gun has mass of 20kg.it fires 35g bullets at the rate of 400 bullets per minute with a speed of 400m/s. what average force must be applied to the gun to keep it in possition?
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Here,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 required = rate of change of linear momentum of bullets=n(mv)/t
=20/3×(0.035×400)/1=93.3N
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Mass of each Bullet, (M)=35g=0.035kg
Velocity Of Bullet(v)=400m/s
No.Of Bullets/sec=400/60=20/3
Force required = rate of change of linear momentum of bullets=n(mv)/t
=20/3×(0.035×400)/1=93.3N
HOPE IT HELPS you...
PLZ mark me as a BRAINLIST
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