Determine the total force and location of centre of pressure on one face of the plate shown in Fig. 3.62 immersed in a liquid of specific gravity 0.9 FREE SURFACE OF L 2 m
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- One side of the container has a 03-m square door that is hinged at its top edge. If the container is filled with water, determine the smallest force F that must be applied to the bottom edge of the door to keep it closed.The thin-walled cylindrical can with a spherical dimple weighs 0.2 lb. Determine the force P required to push the can into water to a depth of 8 in. Use =0.036lb/in.3 for water.An isosceles triangular plate of base 3 m and altitude 3 m is immersed vertically in an oil of specific gravity 0.8. The base of the plate coincides with the free surface of oil. The centre of pressure will lie at a distance of (from free surface)
- 1. Hydrostatic Force on Plane Surface. An open rectangular tank is 6 m high and has a square base 4 m on a side. If the tank is half-filled with fresh water (density is 1000 kg/m'), determine (a) the total hydrostatic force on a vertical side, in kN and (b) the location of the center of pressure as measured from the liquid surface, in cm. Draw the side view of tank showing the hydrostatic force F and the distance, yp. Is I + Ad a. Magnitude: F = yh,A b.Direction: Perpendicular to the Area c. Location: y, === S.The Centre of the pressure of a plane surface is immersed in a liquid equal to the weight of the liquid displaced by the body and acts horizontally upward. Select one: on O True O Faise4. Find the force on the following triangular submerged plate in water and location of its center of pressure using integration method. ----- 7m 4 m 3.25 m
- Q2/A rectangular plate of AB 1.2 meter by 5-meter size is immersed in water. The plane of the plate is inclined at 45° with free water surface and the end of plate at(B) a depth of 5 meters from water surface. Find the total pressure on the plate and the position of center of pressure. Free water surface ho hp 5 m Hinge. 1.2 m 5m Fig. 3.33 G CA triangular gate having a horizontal base 4 ft. long and an altitude of 6ft is inclined 45ofrom the horizontal with vertex pointing upward. The base of the gate is 8 ft below the surface of the liquid, which has a specific gravity of 0.82. What normal force, P must be applied at the vertex of the gate to open it, neglecting the weight of the gate.Q.3 A circular plate of diameter 1.5 m which is placed vertically in water in such a way that the centre of the plate is 3 m below the free surface of water.The position (in mm) of centre of pressure from the free surface is
- Determine the total force in kN on a circular plate of diameter 1.5 m whcih is placed vertically in water in such a way that center of plate is 2 m below the free surface of water.1. ATectangular plate 1 m wide by 2 m long is immersed in water of density 1000 kg/m3. The shorter side is parallel to the water surface and 0.5 m below it. The longer side is inclined at 60° to the vertical. Calculate the magnitude, direction and location of the force acting on one side of the plate due to water pressure.2. of 1.0 Two oil tanks are connected to each other through a manometer. If the difference between the mercury levels in the two arms is 32 inches, determine the pressure difference between the two tanks. The specific gravities for oil and mercury are 0.72 and 13.6, respectively. 3. A 3 rectangular gate is hinged at the top edge A and is restrained by a fixed ridge at B. Determine the hydrostatic force exerted on the gate by the 5 m high water and the location of the line of action of the force Oil P₁ 10 in 32 in 2m Oil P₂ Mercury