Determine the angle 0 between the two cables attached to the pipe.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Question

Transcribed Image Text:Determine the angle 0 between the two cables attached to
the pipe.
F = 25 lb
SOLUTION
Unit Vectors:
60°
uF, = cos 30° sin 30°i + cos 30° cos 30°j - sin 30°k
= 0.4330i + 0.75j - 0.5k
30°
30°.
y
UF, = cos 135°i + cos 60°j + cos 60°k
= -0.7071i + 0.5j + 0.5k
F = 30 lb
The Angles Between Two Vectors 0:
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