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Three cables are attached to the top of the tower at A. Determine the angle formed by cables AD and AB. Knowing that the tension in cable AC is 280 lb, determine (a) the angle between cable AC and the boom AB, (b) the projection on AB of the force exerted by cable AC at point A. Knowing that the tension in cable AD is 180 lb, determine (a) the angle between cable AD and the boom AB, (b) the projection on AB of the force exerted by cable AD at point A.

Three cables are attached to the top of the tower at A. Determine the angle formed by cables AD and AB. Knowing that the tension in cable AC is 280 lb, determine (a) the angle between cable AC and the boom AB, (b) the projection on AB of the force exerted by cable AC at point A. Knowing that the tension in cable AD is 180 lb, determine (a) the angle between cable AD and the boom AB, (b) the projection on AB of the force exerted by cable AD at point A.

Structural Analysis
Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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48 m 14 m→ Z Fig. P3.37 and P3.38 A 16 m B 16 m 12 m Knowing t angle betw the force e 24 m X
Transcribed Image Text:48 m 14 m→ Z Fig. P3.37 and P3.38 A 16 m B 16 m 12 m Knowing t angle betw the force e 24 m X
3.38 Three cables are attached to the top of the tower at A. Determine the angle formed by cables AD and AB. Knowing that the tension in cable AC is 280 lb, determine (a) the angle between cable AC and the boom AB, (b) the projection on AB of the force exerted by cable AC at point A. Knowing that the tension in cable AD is 180 lb, determine (a) the angle between cable AD and the boom AB, (b) the projection on AB of the force exerted by cable AD at point A.
Transcribed Image Text:3.38 Three cables are attached to the top of the tower at A. Determine the angle formed by cables AD and AB. Knowing that the tension in cable AC is 280 lb, determine (a) the angle between cable AC and the boom AB, (b) the projection on AB of the force exerted by cable AC at point A. Knowing that the tension in cable AD is 180 lb, determine (a) the angle between cable AD and the boom AB, (b) the projection on AB of the force exerted by cable AD at point A.
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