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Three identical masses, each of mass 1kg...

Three identical masses, each of mass `1kg,` are placed at the corners of an equilateral triangle of side `l`. Then the moment of inertia of this system about an axis along one side of the triangle is

A

`3l^(2)`

B

`l^(2)`

C

`3/4 l^(2)`

D

`3/2 l^(2)`

Text Solution

Verified by Experts

The correct Answer is:
C
`I=M[(sqrt(3)L)/2]^(2)`
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