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A beam has the following cross-section: Click on the image to enlarge where b = 40mm,...

A beam has the following cross-section:

ca6dc4e4-f0d4-32a0-b79d-d4facb5d9086___d

Click on the image to enlarge

where b = 40mm, h = 45mm, and t = 7mm. Determine the moment of inertia.

I =  in4.

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Answer #1

the moment of inertia. is,

I = bh3/12 = [40 mm][45 mm]3 / 12 = 303750 mm4 = [303750][0.0393700787]4= 0.72976 inc4

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