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A machine gun of mass \(10\mathrm{kg}\) fires \(20\mathrm{g}\) bullets at the rate of 180 bullets per minute with a spee…

Q1

A machine gun of mass \(10\mathrm{kg}\) fires \(20\mathrm{g}\) bullets at the rate of 180 bullets per minute with a speed of\(100{\mathrm{ms}}^{-1}\) each. The recoil velocity of the gun is:

a

\(0.02\mathrm{m}/\mathrm{s}\)

b

\(2.5\mathrm{m}/\mathrm{s}\)

c

\(1.5\mathrm{m}/\mathrm{s}\)

d

\(0.6\mathrm{m}/\mathrm{s}\)

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