1. Given the composite member shown below. Find the following: (a) the location of the horizontal centroidal axis, Y- bar (in.), from the bottom of the composite member, and (b) the moment of inertia, 1* (in 4), of the composite member with respect to the horizontal centroidal axis. (a) the location of the horizontal centroidal axis, Y- bar = in. (b) the moment of inertia, 1* = 4 5 in. 2 in. 1 in. 1 in. 3 in. 1 in. in
1. Given the composite member shown below. Find the following: (a) the location of the horizontal centroidal axis, Y- bar (in.), from the bottom of the composite member, and (b) the moment of inertia, 1* (in 4), of the composite member with respect to the horizontal centroidal axis. (a) the location of the horizontal centroidal axis, Y- bar = in. (b) the moment of inertia, 1* = 4 5 in. 2 in. 1 in. 1 in. 3 in. 1 in. in
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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Transcribed Image Text:1. Given the composite member shown below. Find
the following:
(a) the location of the horizontal centroidal axis, Y-
bar (in.), from the bottom of the composite member,
and
(b) the moment of inertia, 1* (in 4), of the
composite member with respect to the horizontal
centroidal axis.
(a) the location of the horizontal centroidal axis, Y-
bar =
in.
(b) the moment of inertia, 1* =
4
5 in.
2 in.
1 in.
1 in.
3 in.
1 in.
in
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Step 1: Given data
VIEWStep 2: Calculation of dividend areas of composite material
VIEWStep 3: Calculation of the location of horizontal centroidal axis
VIEWStep 4: Calculation of Moment of inertia of rectangle 1 and 2
VIEWStep 5: Calculation of moment of inertia of rectangle 3 and composite material w.r.to centroidal horizontal
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