The tower is held in place by three cables AB, AC, and AD. Another force of 440 lb is applied at A  parallel to the X-axis. The force acting in each cable is shown. Determine the magnitude of the resultant force  and its coordinate direction angles with respect to +Y and +X axes.

Structural Analysis
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ISBN:9781337630931
Author:KASSIMALI, Aslam.
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Chapter2: Loads On Structures
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The tower is held in place by three cables AB, AC, and AD. Another force of 440 lb is applied at A 
parallel to the X-axis. The force acting in each cable is shown. Determine the magnitude of the resultant force 
and its coordinate direction angles with respect to +Y and +X axes. 

The tower is held in place by three cables AB, AC, and AD. Another force of 440 Ib is applied at A
parallel to the X-axis. The force acting in each cable is shown. Determine the magnitude of the resultant force
and its coordinate direction angles with respect to +Y and +X axes.
440 lb
AC = 720 Ib
36 ft
AB = 600 lb
AD = 350 lb
18 ft
10 ft
12 ft
12 ft
-30
Transcribed Image Text:The tower is held in place by three cables AB, AC, and AD. Another force of 440 Ib is applied at A parallel to the X-axis. The force acting in each cable is shown. Determine the magnitude of the resultant force and its coordinate direction angles with respect to +Y and +X axes. 440 lb AC = 720 Ib 36 ft AB = 600 lb AD = 350 lb 18 ft 10 ft 12 ft 12 ft -30
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