first moment of area

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
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The first moment of area employed in the equation to calculate maximum shear stress can be calculated as 

?=    ( units : ??3 )

A cross-section of a beam is shown in Figure Q2. If the shear force in this section is
V = 130 KN, determine the value and the location of the maximum shear stress in the
section.
In Figure Q2, a = 58 mm and the origin of the coordinate system is at centroid of the
cross section.
Z
A
a
AY
2a
4a
Figure Q2
7°1
3a
a
Transcribed Image Text:A cross-section of a beam is shown in Figure Q2. If the shear force in this section is V = 130 KN, determine the value and the location of the maximum shear stress in the section. In Figure Q2, a = 58 mm and the origin of the coordinate system is at centroid of the cross section. Z A a AY 2a 4a Figure Q2 7°1 3a a
First moment of area
The first moment of area employed in the equation to calculate maximum shear
stress can be calculated as
(units : mm³ )
S =
Transcribed Image Text:First moment of area The first moment of area employed in the equation to calculate maximum shear stress can be calculated as (units : mm³ ) S =
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