2. A square plate of surface area 9 square meters is held vertically in water. Determine the total pressure force on the surface and the center of pressure if its upper edge is 3 m below the surface of water
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- The 12-ft wide quarter-circular gate AB is hinged at A. Determine the contact force between the gate and the smooth surface at B due to water pressure acting on the gate. Use =62.4lb/ft3 for water.The hemispherical glass bowl is filled with water. Find the location y of the center of gravity of the filled bowl. Approximate the bowl as a thin shell of radius R=6.15in. Use 1=162lb/ft3 for glass and 2=62.4lb/ft3 for water.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 ha he Hinge G C Fig. 3.33 1.2 m 5m
- 3- Find the total pressure and position of center of pressure FREE WATER SURFACE on a triangular plate of base 2 m and height 3 m which is 60 2.5 immersed in water in such a way that the plane of the plate h* -2 makes an angle of 60 with the free surface of the water. 3r The base of the plate is parallel to water surface and at a depth of 2.5 m from water surface.a force is 1.6 kN is applied uniformly on piston of 8 cm diameter. determine the pressure on the piston.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
- 1. Hydrostatic Force on Plane Surface. An open rectangular tank is 7 m high and has a square base 5 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.Q5 A U-tube manometer similar to that shown below is used to measure the gauge pressure of water (mass density p = 1000 kg /m3). If the density of mercury is 13.6 x 103 kg /m³, what will be the gauge pressure at A if h1 = 0.45 m and D is 0.7 m above BC. Wwater WmercuryThe flat surface shown is submerged vertically in water. Find the fluid force against the surface. The weight density of water is 9810 N/m3. 1 m 3 m 6 m Enter the exact answer. F = i %3D
- The flat surface shown is submerged vertically in water. Find the fluid force against the surface. The weight density of water is 9810 N/m³. 4 m Enter the exact answer. F = i 1m 3 m NThe flat surface shown is submerged vertically in water. Find the fluid force against the surface. The weight density of water is 62.4lb/ft'. -8 ft 8 ft 8 ft Enter the exact answer. F = i lbDetermine the pressure difference between points C and D. Take the specific weights to be Benzene: 8640 N/m³, Mercury:133100 N/m³ Kerosene: 7885 N/m?, Water: 9790 N/m2, Air: 12 N/m³. Water Benzene Air D 50 cm 19 cm 30 cm 24 cm $18 cm Mercury Kerosine (answer) Pa