A skin diver wants to determine the pressure exerted by the water on her body after a descent of 35 m to a sunken ship. The density of seawater is 1 020 kg/m3. Determine the pressure on her body in Paa
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A skin diver wants to determine the pressure exerted by the water on her body after a descent of 35 m to a sunken ship. The density of seawater is 1 020 kg/m3. Determine the pressure on her body in Paa.
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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.Determine 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) PaDetermine the pressure difference between points C and D. Take the specific weights to be Benzene: 8640 N/m?, Mercury:133100 N/m? Kerosene: 7885 N/m³, Water: 9790 N/m², Air: 12 N/m³. Water Benzene, Air D C 50 cm 19 cm 30 cm 18 cm 24 cm ст Mercury- Kerosine (answer) Pa
- The total pressure force of a square plate is 25 kN, placed vertically in water so that the center of the plate is 1.5 m below the free surface. Determine the size of the plate and the depth of center of pressure. The above square plate is taken out of the water which weighs 370.5 N in air and 180.3 N in water of specific gravity 0.99. Find the volume and specific gravity of the square plate. Draw a neat sketch.A square lamina (each side equal to 2m) is submerged vertically in water such that the upper edge of the lamina is at a depth of 0.5 m from the free liquid surface. What will be the hydrostatic pressure in kPa on the lamina? Determine the center of gravity on the lamina from the free liquid surface.A glass tube of internal diamoter 3mm is immersed in mercury. The angle of contact of mercury with glass can be taken as 130°. What will be tho level of Hg in the tube relative to the free surface of the liquid outside the tube? Take surface tension of liquid = 0.48 N/m.
- Determine the pressure in the container at a point 20.95 below the water surface, in (a) pounds per square foot gage; (b) pounds per square inch gage; (c) pounds per square foot absolute; (d) pounds per square inch absolute. Please explain step-by-step and layout all the given and the conversions.A glass 12 cm tall filled with water is inverted. The bottom is open. What is thepressure at the closed end? Barometric pressure is 101.325 kPa.Calculate the absolute pressure at an ocean depth of 85 m. Assume the density of sea water is 1 021 kg/m3 and the air above exerts a pressure of 101.3 kPa.
- A rectangular plane surface is 1.5 m wide and 3.1 m deep. It lies in vertical plane in water. Determine the position of center of pressure (in m) on the plane surface when its upper edge is horizontal and 2.2 m below the free water surface. Measure the center of pressure from the free water surface.A cargo truck with a weight of 289kN was raised using a hydraulic press. If oil acts on piston with 473mm diameter. Determine the pressure in kPa under the piston.Assuming the specific weight of the air to be 12N/cu.m, what is the approximate height of Mt. Banahaw if a mercury barometer at its base reads 654mm and at the same time another mercury barometer at the top reads 480mm. what is the approximate height of Mt. Banahaw in meters?