Answer number 2 pls
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Answer number 2 pls
![Use Virtual Work Method to answer the questions below considering the truss
shown. Use the cross-sectional areas (A, in) specified in the figure, E-30 ksi
and a - 20 x 10 F. "a' is binge supported and "c" is roller supported.
IN
80
(7,5)
10
(7.5)
(4)
(4)
20
20
1 Select the answer that most nearly glves the axial force on member ad from
the real structure in kips. Put (-) negative sign if its under campression
61.847
2. Select the answer that most nearly gives the absolute value of axial force on
member ab from the virtual structure for vertical displacement of joint d
125
Select]
125
236
hearly gives the absolute value of axial force on
cture for vertical displacement of joint d.
0.87
0.21
168
150
2.00
hearly gives the yertical disolacement of joint d
0.55
IrETeS UoUwenenarrorcer only. Put (-) negative sign if its downward.
| Select
5. Select the answer that most nearly gives the yertical displacement of joint d
in inches due to -100 °F change in temperatore in merobers ad and sd. Den
(3)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F513690ba-6308-4603-8cc6-933daa9baf22%2F8a4f8888-6d5f-475b-9b23-13c77201e79b%2Fjuacy0t_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Use Virtual Work Method to answer the questions below considering the truss
shown. Use the cross-sectional areas (A, in) specified in the figure, E-30 ksi
and a - 20 x 10 F. "a' is binge supported and "c" is roller supported.
IN
80
(7,5)
10
(7.5)
(4)
(4)
20
20
1 Select the answer that most nearly glves the axial force on member ad from
the real structure in kips. Put (-) negative sign if its under campression
61.847
2. Select the answer that most nearly gives the absolute value of axial force on
member ab from the virtual structure for vertical displacement of joint d
125
Select]
125
236
hearly gives the absolute value of axial force on
cture for vertical displacement of joint d.
0.87
0.21
168
150
2.00
hearly gives the yertical disolacement of joint d
0.55
IrETeS UoUwenenarrorcer only. Put (-) negative sign if its downward.
| Select
5. Select the answer that most nearly gives the yertical displacement of joint d
in inches due to -100 °F change in temperatore in merobers ad and sd. Den
(3)
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