Problem #1 sCit 000 The street-lights at A and B are suspended from the two poles as shown. If each light has a weight of Ylb 1. What is the force in cable BC? (lb) 2. What is the force in cable BA? (lb) 3. What is the force in cable AD? (lb) 4. What is the angle of inclination in degrees of cable AD with respect to the horizontal? 5. What is the height h? (ft) 6. What is the total length of the cable DABC? (ft) 18 ft A ft POPO 23+ B ft Note: Chord AB is horizontal in front view

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
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x= 137 y = 37 a = 6 b = 8 c = 1
Problem #1
E
Cft
ODO
The street-lights at A and B are suspended from
the two poles as shown. If each light has a weight of Ylb
1. What is the force in cable BC? (lb)
2. What is the force in cable BA? (lb)
What is the force in cable AD? (lb)
What is the angle of inclination in
degrees of cable AD with respect
to the horizontal?
3.
A
4.
5.
What is the height h? (ft)
6.
What is the total length of the
cable DABC? (ft)
23+ B ft
Note: Chord AB is
horizontal in front view
18 ft
A ft
OOOA
6 ft
Transcribed Image Text:Problem #1 E Cft ODO The street-lights at A and B are suspended from the two poles as shown. If each light has a weight of Ylb 1. What is the force in cable BC? (lb) 2. What is the force in cable BA? (lb) What is the force in cable AD? (lb) What is the angle of inclination in degrees of cable AD with respect to the horizontal? 3. A 4. 5. What is the height h? (ft) 6. What is the total length of the cable DABC? (ft) 23+ B ft Note: Chord AB is horizontal in front view 18 ft A ft OOOA 6 ft
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