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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.

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.

Refrigeration and Air Conditioning Technology (MindTap Course List)
Refrigeration and Air Conditioning Technology (MindTap Course List)
8th Edition
ISBN:9781305578296
Author:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson
Publisher:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson
Chapter7: Tubing And Piping
Section: Chapter Questions
Problem 2RQ: The size of 1/2 in. would refer to the ______regard to copper tubing used in plumbing and heating....
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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. 

250 mm 120 N A 100 mm 100 mm
Transcribed Image Text:250 mm 120 N A 100 mm 100 mm
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°
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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