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Three particles, each of mass `m` grams situated at the vertices of an equilateral triangle `AbC` of side `I` cm (as shown in the figure). The moment of inertia of the system about a line `AX` perpendicular to `AB` and in the plane of `ABC`, in gram-cm^2 units will be.
.

A

`(3/4) ml^(2)`

B

` ml^(2)`

C

`(5/4) ml^(2)`

D

`(3/2) ml^(2)`

Text Solution

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The correct Answer is:
c
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