Find the forces of each members and the reaction of in the truss.
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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Question
Find the forces of each members and the reaction of in the truss.

Transcribed Image Text:20 ft
t
B
A
12 ft
10 k
C
H
12 ft
10 k
D
G
14 ft
10 k
E
6 ft
X
6 ft
X
4 ft
4 ft
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Can you please further explain where did the tan B = 6+4+4/12+12+14 come from? Thank you.

Transcribed Image Text:Free body diagram of joint F:
Calculate the angle a.
6
tan a =
14
a = 23.198°
Calculate the angle ß.
6+4+4
tan B
12+12+14
14
38
ß = 20.22°
tan B
FDF
α
BC
FGF
FEF
F
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