Physics - Rotation Question with Solution | TestHub

Three balls of masses $2\mathrm{kg},4\mathrm{kg}$ and $6\mathrm{kg}$ respectively are arranged at centre of the edges of an equilateral triangle of side $2\mathrm{m}$. The moment of intertia of the system about an axis through the centroid and perpendicular to the plane of triangle, will be _______ $\mathrm{kg}{\mathrm{m}}^2$.