📝 Fluid Pressure And Force

Q1. What is the pressure at a depth of 5 m in water (density \(1000\ \text{kg/m}^3\)) assuming atmospheric pressure is \(101\ \text{kPa}\)?

💡 Difficulty: easy | ✅ Correct: B

Q2. A rectangular gate \(3\ \text{m}\) wide and \(2\ \text{m}\) high is hinged at its top and subjected to water pressure on its lower side. What is the magnitude of the resultant force on the gate?

💡 Difficulty: medium | ✅ Correct: A

Q3. A submerged triangular plate has base \(4\ \text{m}\) and height \(3\ \text{m}\) with its top edge at the surface. What is the magnitude of the resultant hydrostatic force on the plate?

💡 Difficulty: hard | ✅ Correct: A