a machine gun fires 360 bullets per minute each bullet moves with velocity of 600ms if the power of the gun is 5.4Kw the mass of each bullet is
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n=360
u=600ms j=f.t=5.4 f.t=nmv
5.4÷36×600
=m
u=600ms j=f.t=5.4 f.t=nmv
5.4÷36×600
=m
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