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# Engineering Mechanics - Moments of Inertia - Discussion

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"I never think of the future. It comes soon enough."
- Albert Einstein
2.

Determine the inertia of the parabolic area about the x axis.

 [A]. Ix = 11,430 in.4 [B]. Ix = 32,800 in.4 [C]. Ix = 13,330 in.4 [D]. Ix = 21,300 in.4

Explanation:

No answer description available for this question.

 Dhinesh said: (Thu, May 26, 2011 01:53:07 AM) Give answer descripition.

 G.Vasu From Iiit(Rkvalley) said: (Tue, Mar 6, 2012 09:20:56 PM) dIx=y^2.dA where dA=x.dy 40.y=x^2 =>x=square root of(40.y) then, susbstitute the above values in main equation dIx=y^2.over root of(40.y).dy then take integral on both side from 0 to 10. then you get Ix=11,430 in^4.