I need help with part b). Thank you,

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
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I need help with part b).

Thank you,

4.
a) Calculate the forces in:
L₁-L₂
L2-L3 and
U₁ - U₂
LI
For the trusses shown below, calculate the forces in the members that are listed. For each
force, indicate whether it is tension or compression.
41.6KN
4.5m
4.5m
}
to com
b) Calculate the forces in:
U3 - L3
L3-U4 and
L3-U5
U₁
41.6kN
THE
U₁
L2
6m
-6m
14 KN
U₂
L2
U₂3
6m
6m
14 AN
U3
183.2 AN
U3
144
6m
L3
Com
14. AN
U4
6m
4.5m
2m
2:5m
1
LA
LS..
U5
T
2.5m
+
2.5m
t
MIXTI
Transcribed Image Text:4. a) Calculate the forces in: L₁-L₂ L2-L3 and U₁ - U₂ LI For the trusses shown below, calculate the forces in the members that are listed. For each force, indicate whether it is tension or compression. 41.6KN 4.5m 4.5m } to com b) Calculate the forces in: U3 - L3 L3-U4 and L3-U5 U₁ 41.6kN THE U₁ L2 6m -6m 14 KN U₂ L2 U₂3 6m 6m 14 AN U3 183.2 AN U3 144 6m L3 Com 14. AN U4 6m 4.5m 2m 2:5m 1 LA LS.. U5 T 2.5m + 2.5m t MIXTI
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