4.0 Determine the magnitu direction of the cables AB
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:4.0 Determine the magnitudes of the projection of the force F = {-80i + 30j +20k} lb in the
direction of the cables AB and AC.
B
-4 ft-
8 ft
Z
5 ft
F
3 ft
4 ft
y
Focus
mm
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