Determine the resultant moment (in Cartesian vector form) of the forces about point O. Also the moment'smagnitude, and direction angles.(ANS: (301-40j + 60k) lb ft, 78.1 lb ft, 67.4°, 121, 39.8°)t3F₁ = (-60i + 40j + 20k] lbF₁ = (50j) lb2 ft14 ft-5 ftF₁ = (80i + 40j - 30k) lb

Answered: Determine the resultant moment (in…

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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The moment of the force F=120 lb about the point O in Cartesian vector form is. F= 120 lb 1 ft 4 ft 2 ft 4 ft Select one: O a. Mo = 200j – 400k O b. Mo = -2007 + 400k O c. Mo = -2007j – 400k O d. Mo = 200j + 400k EN
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Determine the resultant moment (in Cartesian vector form) of the forces about point O. Also the moment's magnitude, and direction angles. (ANS: (301-40j + 60k) lb ft, 78.1 lb ft, 67.4°, 121, 39.8°) t 3 F₁ = (-60i + 40j + 20k] lb F₁ = (50j) lb 2 ft 1 4 ft -5 ft F₁ = (80i + 40j - 30k) lb