Consider a rectangular bar of length L and cross-sectional area A suspended vertically. Which of the following is the appropriate expression for the deformation of the bar due to its own weight and a downward force P applied on its free end? The material has a specific weight y (i.e. weight per unit volume) and a modulus of elasticity E. 8 = 8 = = d = S 2 yL² 2E yL² E + yL² 2E PL AE 7²² - PL E AE + PL AE PL AE
Consider a rectangular bar of length L and cross-sectional area A suspended vertically. Which of the following is the appropriate expression for the deformation of the bar due to its own weight and a downward force P applied on its free end? The material has a specific weight y (i.e. weight per unit volume) and a modulus of elasticity E. 8 = 8 = = d = S 2 yL² 2E yL² E + yL² 2E PL AE 7²² - PL E AE + PL AE PL AE
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
![Consider a rectangular bar of length L and
cross-sectional area A suspended vertically.
Which of the following is the appropriate
expression for the deformation of the bar due to
its own weight and a downward force P applied
on its free end? The material has a specific
weight y (i.e. weight per unit volume) and a
modulus of elasticity E.
8 =
8 =
=
8 =
S
2
yL²
2E
yL²
E
+
yL²
2E
PL
AE
YE - PL
E
AE
+
PL
AE
PL
AE](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fb39ec2d0-e884-4a3b-8462-fc37a0c6c2b4%2Ff953af1b-ff43-4d96-8d3e-bbfebc3db032%2Fka3ula_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Consider a rectangular bar of length L and
cross-sectional area A suspended vertically.
Which of the following is the appropriate
expression for the deformation of the bar due to
its own weight and a downward force P applied
on its free end? The material has a specific
weight y (i.e. weight per unit volume) and a
modulus of elasticity E.
8 =
8 =
=
8 =
S
2
yL²
2E
yL²
E
+
yL²
2E
PL
AE
YE - PL
E
AE
+
PL
AE
PL
AE
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