2-29. Three chains act on the bracket such that they create a resultant force having a magnitude of 500 lb. If two of the chains are subjected to known forces, as shown, determine the orientation 8 of the third chain, measured clockwise from the positive x axis, so that the magnitude of force F in this chain is a minimum. All forces lie in the x-y plane. What is the magnitude of F? Hint: First find the resultant of the two known forces. Force F acts in this direction. 300 lb 30 200 Ib

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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2-29. Three chains act on the bracket such that they
create a resultant force having a magnitude of 500 lb. If
two of the chains are subjected to known forces, as shown,
determine the orientation 0 of the third chain, measured
clockwise from the positive x axis, so that the magnitude
300 Ib
of force F in this chain is a minimum. All forces lie in the
x-y plane. What is the magnitude of F? Hint: First find
the resultant of the two known forces. Force F acts in this
direction.
30
200 Ib
Transcribed Image Text:2-29. Three chains act on the bracket such that they create a resultant force having a magnitude of 500 lb. If two of the chains are subjected to known forces, as shown, determine the orientation 0 of the third chain, measured clockwise from the positive x axis, so that the magnitude 300 Ib of force F in this chain is a minimum. All forces lie in the x-y plane. What is the magnitude of F? Hint: First find the resultant of the two known forces. Force F acts in this direction. 30 200 Ib
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