The man pulls on the rope at C with a force of 80 lb which causes the forces FA and FC at B to have this same magnitude. What is the magnitude of the resulting force at B? What are the three coordinate direction angles?

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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The man pulls on the rope at C with a force of 80 lb which causes the forces FA and FC at B to have this same magnitude. What is the magnitude of the resulting force at B? What are the three coordinate direction angles?

5 ft
7 ft
B
5 ft.
7 ft
Fc
8 ft
Ift
5 ft
Transcribed Image Text:5 ft 7 ft B 5 ft. 7 ft Fc 8 ft Ift 5 ft
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