JEE PYQ: Rotational Motion Question 1
Question 1 - 2021 (16 Mar Shift 1)
Four equal masses, $m$ each are placed at the corners of a square of length ($l$) as shown in the figure. The moment of inertia of the system about an axis passing through A and parallel to DB would be:
(1) $ml^2$
(2) $2ml^2$
(3) $3ml^2$
(4) $\sqrt{3},ml^2$