Engineering Mechanics - Moments of Inertia - Discussion

Discussion :: Moments of Inertia - General Questions (Q.No.3)

3. 

The composite cross section for the column consists of two cover plates riveted to two channels. Determine the radius of gyration k with respect to the centroidal axis. Each channel has a cross-sectional area of Ac = 11.8 in.2 and moment of inertia (I )c = 349 in.4.

[A]. k = 7.74 in.
[B]. k = 6.29 in.
[C]. k = 5.44 in.
[D]. k = 4.25 in.

Answer: Option A

Explanation:

No answer description available for this question.

Joseph said: (Oct 30, 2015)  
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Bunnymijae said: (Nov 7, 2017)  
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