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Four similar point masses (each of mass ...

Four similar point masses (each of mass m) are placed on the circumference of a disc of mass M and radius R. The M.I. of the system about the normal axis through the centre O will be:

A

`MR^2+4mR^2`

B

`MR^2+8/5mR^2`

C

`mR^2+4MR^2`

D

`(MR^2)/2+4mR^2`

Text Solution

Verified by Experts

The correct Answer is:
D
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