PhysicsEasy63×since 2002Q6249A machine gun of mass 10 kg10 \mathrm{~kg}10 kg fires 20 g20 \mathrm{~g}20 g bullets at the rate of 180 bullets per minute with a speed of 100 m s−1100 \mathrm{~m} \mathrm{~s}^{-1}100 m s−1 each. The recoil velocity of the gun isA0.02 m/s0.02 \mathrm{~m} / \mathrm{s}0.02 m/sB1.5 m/s1.5 \mathrm{~m} / \mathrm{s}1.5 m/sC2.5 m/s2.5 \mathrm{~m} / \mathrm{s}2.5 m/sD0.6 m/s0.6 \mathrm{~m} / \mathrm{s}0.6 m/sCheck answerSkip