Express the 4.5-kN force F as a vector in terms of the unit vectors i, j, and k. Determine the scalar projections of F onto the x-axis and onto the line OA. Answers: F=(i Fx= i FOA = i z 26° F = 4.5 KN 52° A 33° i+ i kN kN j+ i k) kN

Express the 4.5-kN force F as a vector in terms of the unit vectors i, j, and k. Determine the scalar projections of F onto the x-axis and onto the line OA. Answers: F=(i Fx= i FOA = i z 26° F = 4.5 KN 52° A 33° i+ i kN kN j+ i k) kN

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

Express
the 4.5-kN force F as a vector in terms of the unit vectors i, j, and k. Determine the scalar projections of F onto the x-axis and
onto the line OA.
Answers:
F=(i
Fx= i
FOA =
i
z
26°
F = 4.5 KN
52°
A
33°
i+ i
kN
kN
j+
i
k) kN

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