Question:medium
A square gate of size 1m × 1m is hinged at its mid-point. A fluid of density ρ fills the space to the left of the gate. The force F required to hold the gate stationary is
A square gate of size 1m × 1m is hinged at its mid-point. A fluid of density ρ fills the space to the left of the gate. The force F required to hold the gate stationary is
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For vertical submerged plates:
• Resultant force acts at centre of pressure.
• Always take moments about hinge point.
Updated On: Mar 20, 2026
- \( \dfrac{\rho g}{3} \)
- \( \dfrac{\rho g}{2} \)
- \( \dfrac{\rho g}{6} \)
- (ρ g)/(8)
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The Correct Option is C
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