For the system of co-planer forces shown, (a) the resultant force and (b) the moment of the resultant force about point O are respectively: (Note: The coordinates of the points are given in metres).
For the system of co-planer forces shown, (a) the resultant force and (b) the moment of the resultant force about point O are respectively: (Note: The coordinates of the points are given in metres).
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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Transcribed Image Text:QUESTION 3
For the system of co-planer forces shown,
(a) the resultant force and
(b) the moment of the resultant force about point O
are respectively:
(Note: The coordinates of the points are given in metres).
(4,3)
28
12 kN
14 kN
120
(4.3,-2.9)
component
O a. 18.44 kN, 45.46 kNm (counter-clockwise)
O b. 18.44 kN, 22.49 kNm (clockwise)
O c. 7.42 kN, 132.61 kNm (counter-clockwise)
Od.7.42 kN, 22.49 kNm (clockwise)
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