3. The system of chords is knotted as shown in figure below, carry the weights: 300lb & 400 lb. Determine the tensile forces induced in chords A, BC & D.

Elements Of Electromagnetics
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Author:Sadiku, Matthew N. O.
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Instruction: Read eachproblem carefully and
calculate all required. Show your complete, clean
and correct solution and figures.
Transcribed Image Text:Instruction: Read eachproblem carefully and calculate all required. Show your complete, clean and correct solution and figures.
3. The system of chords is knotted as shown in figure below, carry
the weights: 300lb & 400 lb. Determine the tensile forces induced
in chords A, B C & D.
A
105°
90°
30 30°
75°
300 lb
400 lb
Figure 4.23
Transcribed Image Text:3. The system of chords is knotted as shown in figure below, carry the weights: 300lb & 400 lb. Determine the tensile forces induced in chords A, B C & D. A 105° 90° 30 30° 75° 300 lb 400 lb Figure 4.23
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