A Mansard roof truss is loaded as shown. a) Identify, by observation, any zero force members in the truss. b) Using a single section cut, determine the magnitude of the internal forces in members DF, DG, and EG. Clearly indicate if the members are in tension (T) or compression (C).

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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A Mansard roof truss is loaded as shown.
a) Identify, by observation, any zero force
members in the truss.
b) Using a single section cut, determine the
magnitude of the internal forces in members
DF, DG, and EG. Clearly indicate if the members
are in tension (T) or compression (C).
1.2 kN 1.2 kN 1.2 kN 2 kN 1.2 kN
B
FV
3 m
A
|C
E
K
-4 m→|÷4 m→|-4 m→-4 m-
2.25 m
2.25 m
Fig. P6.43 and P6.44
Transcribed Image Text:A Mansard roof truss is loaded as shown. a) Identify, by observation, any zero force members in the truss. b) Using a single section cut, determine the magnitude of the internal forces in members DF, DG, and EG. Clearly indicate if the members are in tension (T) or compression (C). 1.2 kN 1.2 kN 1.2 kN 2 kN 1.2 kN B FV 3 m A |C E K -4 m→|÷4 m→|-4 m→-4 m- 2.25 m 2.25 m Fig. P6.43 and P6.44
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