Please explain..cos I have zero clue Express the 8.9-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 andonto the line OA.F = 8.9 kN%3D31°5731°yAnswers:F (i+ij+ ik) kNiFx=ikN%3DFOA =kN

Solution: Given That F = 8.9 kN by taking vectors , we can find Fz = 8.9 sin31° Fz = 4.58 kN F' =…

Answered: Express the 8.9-kN force F as a vector…

Express the 8.9-kN force F as a vector in terms of the unit vectors i, j, and k. Determine the scalar projel onto the line OA. F = 8.9 kN 31 57

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter1: Introduction And Vectors

Section1.9: Components Of A Vector And Unit Vectors

Problem 1.8QQ: If A + B = 0, the corresponding components of the two vectors Aand Bmust be (a) equal, (b) positive,...

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Question

Please explain..cos I have zero clue

Express the 8.9-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.
F = 8.9 kN
%3D
31°
57
31°
y
Answers:
F (
i+
i
j+ i
k) kN
i
Fx=
i
kN
%3D
FOA =
kN

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