Physics, asked by viju1867, 1 year ago

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?

Answers

Answered by rmb3029
280
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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Answered by kiranrewar367
96
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