FAD Fan -60m- 40 m 40m Figure Q2(b)
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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Question
my last digit number is 8

Transcribed Image Text:FAB
-60 m-
60 m
40 m
40 m
Figure Q2(b)

Transcribed Image Text:Figure Q2 (b) demonstrates the 70-m-tall tower, supported by three cables that exert
forces FAB, FAC and FAD. The magnitude of each force is given in Table Q2 (b).
(b)
Table Q2 (b)
The last digit of student's matrix number
Cable
0, 2, 4, 6, 8
1, 3, 5, 7,9
FAB
2 kN
4 kN
FAC
2 kN
4 kN
FAD
2 kN
4 kN
(i)
Express the position vector of the three cables in Cartesian vector form.
(ii)
Determine the unit vector for each position vectors
(iii) Determine the resultant force exerted on the tower by the cables as a
Cartesian vector form
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