How is 89.4 N obtained as the reaction at support C (See 2nd attached image) in this problem: Neglecting friction, determine the tension in cable ABD and the reaction at support C & the angle it makes w/ member AE.
How is 89.4 N obtained as the reaction at support C (See 2nd attached image) in this problem: Neglecting friction, determine the tension in cable ABD and the reaction at support C & the angle it makes w/ member AE.
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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How is 89.4 N obtained as the reaction at support C (See 2nd attached image) in this problem:
Neglecting friction, determine the tension in cable ABD and the reaction at support C & the angle it makes w/ member AE.
Transcribed Image Text:250 mm
120 N
A
100 mm 100 mm
Transcribed Image Text:0.1m
alm
0.25
EM =0: T(0.25 m) - T(0.1 m) – (120 N)(0.1 m) = 0
T = 80.0 N
%3D
t EF, = 0: C, -80 N =0
C, = +80 N
C, = 80.0 N
Hont o +'EF, =0: C, -120 N+ 80 N =0
C, =+40 N
C, = 40.0 N
C= 89.4 N 26.6°
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