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Four point masses (each of mass m) are a...

Four point masses (each of mass m) are arranged it the X-Y plane the moment of inertia of this array of masses about Y-axis is

A

(a)`ma^(2)`

B

(b)`2ma^(2)`

C

(c)`4ma^(2)`

D

(d)`6ma^(2)`

Text Solution

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The correct Answer is:
D
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