Physics · 2023
JEE Main · 30 January 2023, Shift 2 · Q5
A machine gun of mass 10 kg fires 20 g bullets at the rate of 180 bullets per minute with a speed of 100 m s^-1 each. The recoil velocity of the gun…
A machine gun of mass $\displaystyle 10$ kg fires $\displaystyle 20$ g bullets at the rate of $\displaystyle 180$ bullets per minute with a speed of $\displaystyle 100 \mathrm{~m} \mathrm{~s}^{-1}$ each. The recoil velocity of the gun is
Official answer
From NTA’s final answer key for this paper.
(4)
$\displaystyle 0.6 \mathrm{~m} / \mathrm{s}$
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JEE Main 2023 Physics question, with the answer from NTA’s final answer key. Where our answers come from.