B1. Figure B1 show a cross section of a beam structure. The circular cut-out of the cross section has a radius of 5 cm. (0) Determine the x- and y-coordinate position of the centroid of the cross section. (ii) Determine the second moment of area about its horizontal centroidal axis. 10 cm 10 cm 20 cm 20 cm 10 cm Radius 5 cm 10 cm 10 cm 10 cm Figure BI

B1. Figure B1 show a cross section of a beam structure. The circular cut-out of the cross section has a radius of 5 cm. (0) Determine the x- and y-coordinate position of the centroid of the cross section. (ii) Determine the second moment of area about its horizontal centroidal axis. 10 cm 10 cm 20 cm 20 cm 10 cm Radius 5 cm 10 cm 10 cm 10 cm Figure BI

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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Concept explainers

Buckling of columns

The column is described as a vertical member of the structure that carries an axial compressive load, and buckling is a lateral deformation of the column under the application of load.

Question

B1. Figure B1 show a cross section of a beam structure. The circular cut-out of the cross section
has a radius of 5 cm.
(0)
Determine the x- and y-coordinate position of the centroid of the cross section.
(ii)
Determine the second moment of area about its horizontal centroidal axis.
10 cm 10 cm
20 cm
20 cm
10 cm
Radius 5 cm
10 cm
10 cm
10 cm
Figure B1

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