A system of concurrent forces having the following magnitudes and passing through the origin and the indicated points: F1 = 320kN (5, -2, 7); F2 = 200kN (-3, 0, -4); F3 = 440kN (2, 1, -6). What is the angle between F1 and F3?

A system of concurrent forces having the following magnitudes and passing through the origin and the indicated points: F1 = 320kN (5, -2, 7); F2 = 200kN (-3, 0, -4); F3 = 440kN (2, 1, -6). What is the angle between F1 and F3?

International Edition---engineering Mechanics: Statics, 4th Edition

4th Edition

ISBN:9781305501607

Author:Andrew Pytel And Jaan Kiusalaas

Publisher:Andrew Pytel And Jaan Kiusalaas

Chapter1: Introduction To Statics

Section: Chapter Questions

Problem 1.64P: Determine (a) the angle between the position vectors P and Q; and (b) a unit vector perpendicular to...

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Question

A system of concurrent forces having the following magnitudes and passing through the origin and the indicated points: F₁ = 320kN (5, -2, 7); F₂ = 200kN (-3, 0, -4); F₃ = 440kN (2, 1, -6). What is the angle between F₁ and F_3?

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