The 6.0-kN force Fis applied at point A. (a) Compute the moment of Fabout point O, expressing it both as a scalar (positive if CCW, negative if CW) and as a vector quantity. (b) Determine the coordinates of the points on the x- and y-axes about which the moment of Fiszero. Assume xa = 0.9 m, ya = 1.3 m, a = 3, b = 7. у, т A (x, y,) x, m Answers: (a) Scalar: Mo = kN-m Vector: Mo =(i i+ j+ i k) k On the x (b) аxis: X3D i On the y
The 6.0-kN force Fis applied at point A. (a) Compute the moment of Fabout point O, expressing it both as a scalar (positive if CCW, negative if CW) and as a vector quantity. (b) Determine the coordinates of the points on the x- and y-axes about which the moment of Fiszero. Assume xa = 0.9 m, ya = 1.3 m, a = 3, b = 7. у, т A (x, y,) x, m Answers: (a) Scalar: Mo = kN-m Vector: Mo =(i i+ j+ i k) k On the x (b) аxis: X3D i On the y
Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
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