Four L3 × 3 × -in. angles are welded to a rolled W section as shown. Determine the moments of inertia and the radii of gyration ofthe combined section with respect to the centroidal x and yaxes if a = 5 in.yсW 8 X 31L3×3× //xThe moment of inertia with respect to the x axis isThe radius of gyration with respect to the x axis isThe moment of inertia with respect to the y axis isThe radius of gyration with respect to the y axis isin 4.in.in4in.

Four L3 × 3 × 1-in. angles are welded to a rolled W section as shown. Determine the moments of inertia and th the combined section with respect to the centroidal x and yaxes if a = 5 in. a y C -L3×3×// W 8 X 31 The moment of inortia with respect to the x avis is in4

Four L3 × 3 × 1-in. angles are welded to a rolled W section as shown. Determine the moments of inertia and th the combined section with respect to the centroidal x and yaxes if a = 5 in. a y C -L3×3×// W 8 X 31 The moment of inortia with respect to the x avis is in4

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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Question

Four L3 × 3 × -in. angles are welded to a rolled W section as shown. Determine the moments of inertia and the radii of gyration of
the combined section with respect to the centroidal x and yaxes if a = 5 in.
y
с
W 8 X 31
L3×3× //
x
The moment of inertia with respect to the x axis is
The radius of gyration with respect to the x axis is
The moment of inertia with respect to the y axis is
The radius of gyration with respect to the y axis is
in 4.
in.
in4
in.

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Step 1: For the given cross-section, write the different values of the term associated with it.

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Step 2: Find the centroid values.

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Step 3: Find the moment of inertia.

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