2-77. The cables attached to the screw eye are subjected to the three forces shown. Express each force in Cartesian vector form and determine the magnitude and coordinate direction angles of the resultant force. Ans: FR = (195.71,98.20, 343.12) N, FR = 407.03 N, 0x = 61.3°,0y = 76.0°,0₂ = 32.5° F3=250 N 45% 60° 60° 45° 40° 120° 60° F₁ = 350 N F₂ = 100 N

2-77. The cables attached to the screw eye are subjected to the three forces shown. Express each force in Cartesian vector form and determine the magnitude and coordinate direction angles of the resultant force. Ans: FR = (195.71,98.20, 343.12) N, FR = 407.03 N, 0x = 61.3°,0y = 76.0°,0₂ = 32.5° F3=250 N 45% 60° 60° 45° 40° 120° 60° F₁ = 350 N F₂ = 100 N

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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