1) Use the method of PINS to determine the true magnitude and direction of the forces in all the members of the truss shown below in Fig 3.1.
1) Use the method of PINS to determine the true magnitude and direction of the forces in all the members of the truss shown below in Fig 3.1.
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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Transcribed Image Text:1) Use the method of PINS to determine the true magnitude and
direction of the forces in all the members of the truss shown below
in Fig 3.1.
A
60°
500lbs
8'
B
E
8'
D
C
wwww
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Can you show why the answer is this? Your answers are close, but why B to D member is zero how?

Transcribed Image Text:289.855
577.941 (t)
289.855 (c)
500
0 member
+
0 member
289 855
289.855 (c)
Mc
+
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