C7-31 Athree-bar truss is loaded and supported as shown in Fig. a function of angle e (0 ses 90°). Plot the force in each member of the truss as 500 Ib B 60° 30° 10 ft

Elements Of Electromagnetics
7th Edition
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Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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Question
C7-31 Athree-bar truss is loaded and supported as shown
in Fig.
a function of angle e (0 ses 90°).
Plot the force in each member of the truss as
500 Ib
B
60°
30°
10 ft
Transcribed Image Text:C7-31 Athree-bar truss is loaded and supported as shown in Fig. a function of angle e (0 ses 90°). Plot the force in each member of the truss as 500 Ib B 60° 30° 10 ft
Expert Solution
Step 1

Understand the following configuration for the triangular truss.

Mechanical Engineering homework question answer, step 1, image 1

From the given triangular truss.

Mechanical Engineering homework question answer, step 1, image 2

Step 2

For the equilibrium of the truss.

Mechanical Engineering homework question answer, step 2, image 1

Draw the F.B.D of joint B.

Mechanical Engineering homework question answer, step 2, image 2

For the equilibrium of the joint B in horizontal direction.

Mechanical Engineering homework question answer, step 2, image 3

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