The figure shows a traffic-light assembly with three identical 100-lb traffic lights at B, C, and D. The vertical and horizontal poles have negligible weight. Calculate the support reactions at the fixed support O. (Ignore the thickness of all poles when calculating distances.) 2. The figure shows a traffic-light assembly with three identical 100-lb traffic lights at B, C,and D. The vertical and horizontal poles have negligible weight. Calculate the supportreactions at the fixed support O. (Ignore the thickness of all poles when calculatingdistances.)4 ft 20 ftB100 lbC20 ft2 ft fA4 ft30 ft40 ft5 ft

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Answered: 2. The figure shows a traffic-light…

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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The figure shows a traffic-light assembly with three identical 100-lb traffic lights at B, C, and D. The vertical and horizontal poles have negligible weight. Calculate the support reactions at the fixed support O. (Ignore the thickness of all poles when calculating distances.)

2. The figure shows a traffic-light assembly with three identical 100-lb traffic lights at B, C,
and D. The vertical and horizontal poles have negligible weight. Calculate the support
reactions at the fixed support O. (Ignore the thickness of all poles when calculating
distances.)
4 ft 20 ft
B
100 lb
C
20 ft
2 ft f
A
4 ft
30 ft
40 ft
5 ft

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