2/27 The 4-kN force F is applied at point A. Compute the moment of F about point O, expressing it both as a scalar and as a vector quantity. Determine the coor- dinates of the points on the x- and y-axes about which the moment of F is zero. Ans. Mo = 2.68 kN m CCW, Mo (x, y) 2.68k kN m %3D (-1.3, 0) and (0, 0.78) m у, т

Elements Of Electromagnetics
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Author:Sadiku, Matthew N. O.
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2/27 The 4-kN force F is applied at point A. Compute the
moment of F about point O, expressing it both as a
scalar and as a vector quantity. Determine the coor-
dinates of the points on the x- and y-axes about which
the moment of F is zero.
Ans. Mo = 2.68 kN m CCW, Mo
(х, у)
2.68k kN m
%3D
%3D
(-1.3, 0) and (0, 0.78) m
у, т
А (1.2, 1.5)
3
F = 4 kN
10
x, m
Transcribed Image Text:2/27 The 4-kN force F is applied at point A. Compute the moment of F about point O, expressing it both as a scalar and as a vector quantity. Determine the coor- dinates of the points on the x- and y-axes about which the moment of F is zero. Ans. Mo = 2.68 kN m CCW, Mo (х, у) 2.68k kN m %3D %3D (-1.3, 0) and (0, 0.78) m у, т А (1.2, 1.5) 3 F = 4 kN 10 x, m
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