Three bamboo poles anchored at points B, C, and D on the ground supports the TV antenna placed at their other end at Point A. The TV antenna with a negligible weight is subjected to a wind load equivalent to a force in the component form shown in the figure. (-45î + 45k)N B (-6,0,2.4) (0,8,0) A (0,0,0) C D (0,0,-12) (8,0,4)

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
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Which of the following best approximates the magnitude of the force at Pole AB?
a. 52N
b. 45N
c. 49N
d. 47N

Three bamboo poles anchored at points B, C, and D on the ground supports the TV antenna
placed at their other end at Point A. The TV antenna with a negligible weight is subjected to a
wind load equivalent to a force in the component form shown in the figure.
Y
(-45î + 45K)N (0,8,0) A
B
(-6,0,2.4)
(0,0,0)
C
D
(0,0,-12)
(8,0,4)
*
Transcribed Image Text:Three bamboo poles anchored at points B, C, and D on the ground supports the TV antenna placed at their other end at Point A. The TV antenna with a negligible weight is subjected to a wind load equivalent to a force in the component form shown in the figure. Y (-45î + 45K)N (0,8,0) A B (-6,0,2.4) (0,0,0) C D (0,0,-12) (8,0,4) *
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