How to extract the distance from C to point A, please explain in a very simple way Example: Figure-shows a-rectangular sluie gate AB, 3 m-wide and-4.5-m long hinged at-A. It is kept closed by a weight fixed to the gate. The total weight of the gate and weightfixed to the gate is 515 kN. The center of gravity of the weight and gate is at G. Find theheight of the water h which will first cause the gate to open.Water surfaceheheHingeA4.5m45°0.9 mGate

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height of the water h which will first cause the gate to open.

International Edition---engineering Mechanics: Statics, 4th Edition

4th Edition

ISBN:9781305501607

Author:Andrew Pytel And Jaan Kiusalaas

Publisher:Andrew Pytel And Jaan Kiusalaas

Chapter8: Centroids And Distributed Loads

Section: Chapter Questions

Problem 8.122P: The 12-ft wide quarter-circular gate AB is hinged at A. Determine the contact force between the gate...

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Question

How to extract the distance from C to point A, please explain in a very simple way

Example: Figure-shows a-rectangular sluie gate AB, 3 m-wide and-4.5-m long hinged at-
A. It is kept closed by a weight fixed to the gate. The total weight of the gate and weight
fixed to the gate is 515 kN. The center of gravity of the weight and gate is at G. Find the
height of the water h which will first cause the gate to open.
Water surface
he
he
Hinge
A
4.5
m
45°
0.9 m
Gate

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