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Which one of the following four graphs best depict the variation with x of the moment of inertia I of a uniform triangular lamina about an axis parallel to its base at a distance x from it

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Best answer

Correct Option :- [A]

Explanation :-

I = ICOM + Mx2 

First it will decrease because x is increasing and axis is coming closer to COM axis. After Passing COM axis, M & I will again increase 

= I is minimum about the axis passing through COM if we compare I about other parallel axis

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