A sign weighing 600 N hangs from a pin-jointed planar truss, as shown in Fig. 1. (a) Use the method of joints to determine the internal axial forces F and F2 in members CD and DE, respectively. Neglect the weight of the truss members. (b) Use the method of sections to determine the axial force Fs in member FG. 1.2 m| 1.2 m| 1.2 m

Structural Analysis
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Author:KASSIMALI, Aslam.
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Chapter2: Loads On Structures
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A sign weighing 600 N hangs from a pin-jointed planar truss, as shown in
Fig. 1. (a) Use the method of joints to determine the internal axial forces
F, and F, in members CD and DE, respectively. Neglect the weight of the
truss members. (b) Use the method of sections to determine the axial
force Fs in member FG.
1.2 m
1.2 m
1.2 m
0.9 m
(3)
0.9 m
(4)
(1)
0.9 m
(5)
E
D
Bert's
BAR-B-Q
Fig. 1
Transcribed Image Text:A sign weighing 600 N hangs from a pin-jointed planar truss, as shown in Fig. 1. (a) Use the method of joints to determine the internal axial forces F, and F, in members CD and DE, respectively. Neglect the weight of the truss members. (b) Use the method of sections to determine the axial force Fs in member FG. 1.2 m 1.2 m 1.2 m 0.9 m (3) 0.9 m (4) (1) 0.9 m (5) E D Bert's BAR-B-Q Fig. 1
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