A rectangul3 the water. The gate is 4 feet in length and 5 feet wide. Answer the following questions. vater door shown in the figure below is hinged 3 1. Calculate the resultant force on the door. 2. Calculate the location of the resultant force on the door. 3. Neglecting the weight of the door calculate the minimum force (FA) needed to keep th door closed You may assume the outer surface of the door and the surface of the water are both exposed

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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A rectangular underwater door shown in the figure below is hinged 3 feet below the surface ot
the water. The gate is 4 feet in length and 5 feet wide. Answer the following questions.
1. Calculate the resultant force on the door.
2. Calculate the location of the resultant force on the door.
3. Neglecting the weight of the door calculate the minimum force (FA) needed to keep tha
door closed
You may assume the outer surface of the door and the surface of the water are both exposed
the atmosphere.
3ft
hinge
water
underwater
F.
A
door
30
Transcribed Image Text:A rectangular underwater door shown in the figure below is hinged 3 feet below the surface ot the water. The gate is 4 feet in length and 5 feet wide. Answer the following questions. 1. Calculate the resultant force on the door. 2. Calculate the location of the resultant force on the door. 3. Neglecting the weight of the door calculate the minimum force (FA) needed to keep tha door closed You may assume the outer surface of the door and the surface of the water are both exposed the atmosphere. 3ft hinge water underwater F. A door 30
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