A transmission tower (a truss) for supporting electric wires is shown. The load of wire at D is shown as force Fi at an angle of a and the load of wire at A is shown as force F2 at an angle of B. Using the values given in the table below: Fi (N) F: (N) a (deg) B (deg) w (m) h (m) Value 150 70 30 60 5 a) Find the reaction forces at supports Y and Z. b) Determine the forces supported by members DO, DM, SV, and UX and specify whether the member is in Tension or Compression. w W M B F1 F2 U W

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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A transmission tower (a truss) for supporting electric wires is shown. The load of wire at D is
shown as force F1 at an angle of a and the load of wire at A is shown as force F2 at an angle of
B. Using the values given in the table below:
F1 (N)
F: (N)
a (deg)
B (deg)
w (m)
h (m)
Value
150
70
30
60
2
a) Find the reaction forces at supports Y and Z.
b) Determine the forces supported by members DO, DM, SV, and UX and specify whether
the member is in Tension or Compression.
M
Q
B
F1
F2
T
W
X
h
Transcribed Image Text:A transmission tower (a truss) for supporting electric wires is shown. The load of wire at D is shown as force F1 at an angle of a and the load of wire at A is shown as force F2 at an angle of B. Using the values given in the table below: F1 (N) F: (N) a (deg) B (deg) w (m) h (m) Value 150 70 30 60 2 a) Find the reaction forces at supports Y and Z. b) Determine the forces supported by members DO, DM, SV, and UX and specify whether the member is in Tension or Compression. M Q B F1 F2 T W X h
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