Physics · 2021
JEE Main · 16 March 2021, Shift 1 · Q12
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…
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 :
Official answer
(3)
$\displaystyle 3 \mathrm{~m} l^2$
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JEE Main 2021 Physics question, with the answer from NTA’s final answer key. Where our answers come from.