1.

A machine gun fires 240 bullets per minute with a velocity 80 m s'. If the mass of each bullet is 0.04 kg.than calculate the power of the gun. (Ans. 1024 W)

Answer»

Power = force × velocity = mnv × v = mnv^2 Substitute the values = 0.04× 240/60 ×80 ×80 =1024Watt



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