Find the magnitude of the resultant (R) of the two vectors Vi and V2, using triangle law method only.

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
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QI/
Find the magnitude of the resultant (R) of the
two vectors Vi and V2, using triangle law
method only.
V2 = 21 units I
V = 27 units
3
30°
---- ---- ---- ---- --- ---- --- ---- --- ---- --- ---- --- ---- --- ---- --- --
---- --- ----
Q2/
F = 4 kN
Determine the projections Pa and Pi of the 4-kN force F
on to the a- and b- axes.
30°
40°
T15°
---- --- ---- --- ---- --- ---- --- ---- --- ---- --- ---- --- --- ---- --- ---- ---
Q3/
The force of magnitude F acts along the edge of
the triangular plate. Determine the moment of F
about point O, using scalar method (Varignon's
theorem) only.
h
F
b
Page 1 of 2
Transcribed Image Text:QI/ Find the magnitude of the resultant (R) of the two vectors Vi and V2, using triangle law method only. V2 = 21 units I V = 27 units 3 30° ---- ---- ---- ---- --- ---- --- ---- --- ---- --- ---- --- ---- --- ---- --- -- ---- --- ---- Q2/ F = 4 kN Determine the projections Pa and Pi of the 4-kN force F on to the a- and b- axes. 30° 40° T15° ---- --- ---- --- ---- --- ---- --- ---- --- ---- --- ---- --- --- ---- --- ---- --- Q3/ The force of magnitude F acts along the edge of the triangular plate. Determine the moment of F about point O, using scalar method (Varignon's theorem) only. h F b Page 1 of 2
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