What is the absolute pressure at a depth of 9.77 m below the surface of a...
Pressure problems Problem #2 (a) What is the absolute pressure 30 m below the surface of the sea? (b) At what depth below the surface of the sea is absolute pressure three times atmospheric pressure? (c) The density of mercury is mere = 13,600 kg m what is the gauge pressure under ten metres of mercury? (d) At what depth of mercury would the absolute pressure be twice atmospheric pressure? Solution
What is the gauge pressure (in Pascals) at a depth of 3.13m below the surface of a swimming pool Assume the density of water is 1000 kg/m QUESTION 2 At what depth (in meters) in the ocean is the gauge pressure 10 times larger than atmospheric pressure? Assume that the density of water in the ocean is 1000 kg/m3 and that atmospheric pressure is 101,325 Pa
Show all work. (a) Calculate the pressure at a depth of 16.0 m below the surface of the ocean. Assume the density of sea water is 1037 kg/m, and atmospheric pressure at sea level is 1.02 x 10 Pa (b) A submersible of mass 67.0 kg, and volume 66.3 litres, is at this depth. Will it rise to the surface or sink? (c) If you could change the mass of the submersible, so that it would have neutral buoyancy, and...
If you dive to 15 m below the surface of a lake, what is the pressure due to the water alone? Assume that the density of water is 1000 kg/m3; g = 9.8 m/s2; and PATM = 1.01 x 105 Pa.
9. The absolute pressure in water at a depth of 5 m is 145 kPa. What is the absolute pressure in a liquid whose specific gravity is 1.34 at the same depth? Hint: Determine the atmaspheric pressure first 10. Water is pumped from a lake to a storage tank 30 m above at a rate of 55 L/s, while consuming 22.6 kW of electrie power to run the motor. Detemine the overall efficiency of the motor-pump unit. .A hydraulic power...
please solve quickly ?? Q.7. What will be (a) the gauge pressure (b) the absolute pressure of sea water (Sg: 1.01) at a depth of H (m) below the free surface of sea water? Assume the atmospheric pressure to be 760 mm of Mercury (Hg). (2 Marks) NOTES: Student shall use the data given below in the table against their name. ID Name H (m) 24
At what depth in a lake is the absolute pressure equal to five times the atmospheric pressure?
a distant world with surface gravity of 7.60 m/s? has an atmospheric pressure of 7.16 x 10 Pa at the surface. surface of a methane ocean? (b) What is the weight of a 10.0-m deep cylindrical column of methane with radius 2.00 m? Note: The density of liquid methane is 415 kg/m3. (c) Calculate the pressure at a depth of 10.0 m in the methane ocean. Pa Need Help? Read It
A 4.5 m long rod has a mass of 2.8 kg and is stretched 0.21 m by force. What is the strain on the rod? Select one: a) 21.43 b) 0.047 c) 0.13 d) 6.1 Assuming atmospheric pressure to be 1.01 x 105 Pa and the density of sea water to be 1025 kg/m3 , What is the absolute pressure at a depth of 15.0 m below the surface of the ocean? Select one: a. 1.508 x 105 Pa b....
(a) Calculate the absolute pressure at an ocean depth of 150 m. Assume the density of sea water is 1 022 kg/m3 and the air above exerts a pressure of 101.3 kPa?? Pa (b) At this depth, what is the buoyant force on a spherical submarine having a diameter of 4.80 m? N