engineering recuitment GATE ME 2023-24 Test Series Engineering Mechanics Moment of Inertia and Centroid
From a circular disc of radius R and mass 9M, a small disc of mass M and radius R/3 is removed concentrically. The moment of inertia of the remaining disc about an axis perpendicular to the plane of the disc and passing through its centre is:
1
MR2
2
4 MR2
3
4/9 MR2
4
40/9 MR2