The gate in the figure is 4 ft wide, is hinged at point B, and rests against a smooth wall at A. Compute (a) the force on the gate due to seawater pressure, (b) the horizontal force P exerted by the wall at point A, and (c) the reaction at hinged B.
The gate in the figure is 4 ft wide, is hinged at point B, and rests against a smooth wall at A. Compute (a) the force on the gate due to seawater pressure, (b) the horizontal force P exerted by the wall at point A, and (c) the reaction at hinged B.
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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Please I want detailed solution and could you provide me the label of X and Y coordinator of center of pressure?
Transcribed Image Text:2. The gate in the figure is 4 ft wide, is hinged at point B, and rests against a smooth
wall at A. Compute (a) the force on the gate due to seawater pressure, (b) the
horizontal force P exerted by the wall at point A, and (c) the reaction at hinged B.
Ans. (a) 30106 lb; (b) P-22843 lb ; (c) B-24555 lb
Patm
4
17 ft
Hinge
Seawater:
Y=64 lb /ft³
Gate
●
-9.6 ft-
7.2ft
Wall
Patm
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VIEWStep 2: Calculate the length of the gate, gate area and the force on the gate due to sea water:
VIEWStep 3: Determine the location of the center of pressure:
VIEWStep 4: (b) Determine the magnitude of the horizontal force exerted by the wall at A:
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