Jee Main
Center Of Mass
JEE Main 2023 (Online) 30th January Evening Shift
MCQ+4 / -12023
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 $100 \mathrm{~m} \mathrm{~s}^{-1}$ each. The recoil velocity of the gun is