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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:

Square ABCD with side $l$, masses $m$ at each corner. Axis passes through A parallel to diagonal DB

(1) $ml^2$

(2) $2ml^2$

(3) $3ml^2$

(4) $\sqrt{3},ml^2$

Show Answer

Answer: (3)


Learning Progress: Step 1 of 70 in this series