Four small balls are placed at the corner of a square of length l. Evaluate MOI of system about a line passing through A and parallel to BD.
Four small balls are placed at the corner of a square of length l. Evaluate MOI of system about a line passing through A and parallel to BD.
1)\(\sqrt3ml\)
2)\(3ml^2\)
3)\(2ml^2\)
4)\(ml^2\)