Solution:
Co-ordinates
O (0, 0, 0) m
D (0, 0, 24) m
C (16, - 18, 0) m
Unit vector along DC :
(e) Force in cable DC in Cartesian vector :
(f) Angle between DA and DB
DA = 8i + 10j + 24k
DB = -6i + 4j - 24k
Problems (e) and (f) refer to the tower held in place by three cables. OOON 400...
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