From a disc of radius R a mass M, a circular hole of diameter R, whose rim passes through the center is cut. What is the moment of inertia of the remaining part of the disc about a perpendicular axis passing through it?
A. 15MR2/32
B. 13MR2/32
C. 11MR2/32
D. 9MR2/32 [NEET 2016]
Answer:B
From a disc of radius R a mass M, a circular hole of diameter R, whose rim passes through the center is cut. What is the moment of inertia of the remaining part of the disc about a perpendicular axis passing through it?
A. 15MR2/32 B. 13MR2/32 C. 11MR2/32 D. 9MR2/32 [NEET 2016]