(1) The force F with a magnitude of 7 kN is applied at point A as shown. Determine the x- and y-components of the force, and then express the force as a vector in terms of the unit vectors i and ĵ. Ans: Fx = −2.96 kN, F₁ = 6.34 kN; F = −2.96î +6.34ĵ KN F=7kN 25° y, m A (-4,-5) x, m

(1) The force F with a magnitude of 7 kN is applied at point A as shown. Determine the x- and y-components of the force, and then express the force as a vector in terms of the unit vectors i and ĵ. Ans: Fx = −2.96 kN, F₁ = 6.34 kN; F = −2.96î +6.34ĵ KN F=7kN 25° y, m A (-4,-5) x, m

Trigonometry (MindTap Course List)

10th Edition

ISBN:9781337278461

Author:Ron Larson

Publisher:Ron Larson

Chapter3: Additional Topics In Trigonometry

Section: Chapter Questions

Problem 33CT

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Question

(1) The force F with a magnitude of 7 kN is applied at point
A as shown. Determine the x- and y-components of the
force, and then express the force as a vector in terms of the
unit vectors i and ĵ.
Ans: Fx = −2.96 kN, F₁ = 6.34 kN; F = −2.96î +6.34ĵ
KN
F=7kN
25°
y, m
A (-4,-5)
x, m

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