Example: Figure shows a-rectangular sluice 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 hp A Hinge W P 45° B 0.9 m 4.5 m- Gate

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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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
Transcribed Image Text: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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