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- Atmospheric pressure. Atmospheric pressure P at altitude a is given by P = Poe¬0.00005a where Po is the pressure at sea level. Assume that Po = 14.7 lb/in´ (pounds per square inch). a) Find the pressure at an altitude of 1000 ft. b) Find the pressure at an altitude of 20,000 ft. c) At what altitude is the pressure 14.7 lb/in? d) Find the rate of change of the pressure, and interpret its meaning.1. A deep sea diver is working at a depth where the pressure is 4.0 atmospheres. He is breathing out air bubbles. The volume of each air bubble is 2 cm?. At the surface the pressure is 12 atmospheres. What is the volume of each bubble when it reaches the surface?Calculate the absolute pressure at an ocean depth of 2.8 km. Assume that the density Water Pwater is 1.025 x 10' kg/m3 and the atmospheric pressure, Patmosphere = 1.01 x 105 Pa. (Use: acceleration due to gravity, g = 9.8 m/s²) Select oie: a. 2.82 x 107 Pa b. 2.42 x 106 Pa c. 1.29 x 10$ Pa
- Calculate the absolute pressure at an ocean depth of 1.0 km. Assume that the density of Water, Pwater is 1.025 x 103 kg/m³ and the atmospheric pressure, Patmosphere= 1.01 x 10 Pa. (Use: Acceleration due to gravity, g= 9.8 m/s²) elect one: a. 1.01 x 107 Pa b. 1.02 x 106 Pa c. 1.11 x10$ Pa5. A pressure gauge submerged in sea displays 1,4 MPa of absolute pressure. The density of seawater is 1025 kg/m³. At what depth is the pressure gauge situated? Atmospheric pressure is 101,325 kPa. Round off the answer to an integer in m, but enter the answer without the unit.Calculate the absolute pressure at an ocean depth of 1.0 km. Assume that the density of Water Pwater is 1.025 x 103 kg/m3 and the atmospheric pressure, Patmosphere = 1.01 X 10Pa. (Use: Acceleration due to gravity, g = 9.8 /s2) elect one: a. 1.01 x 107 Pa b. 1.02 x 106 Pa c. 1.11 X10 Pa m
- At a depth of 2500 m in an ocean. what is the absolute pressure?Consider the pressure on a shot putter's hand as he throws the heavy shot. a. Calculate the average pressure, in newtons per square meter, exerted on the palm of a shotputter’s hand by the shot if the area of contact is 49.5cm2 and he exerts a force of 790 N on it. b. What is the ratio of this pressure to the atmospheric pressure?2. In a location where the local atmospheric pressure is 100 kPa a. What is the equivalent absolute pressure of 40 kPa Vacuum? b. What is the equivalent absolute pressure of 75 kPa Gage? c. What is the equivalent absolute pressure at the base of a 20cm vertical column of mercury if the density of mercury is 13.6 times more than water?
- 4. DETAILS m MY NOTES An astronaut on an unknown planet has a container filled with mercury (Pmercury-13600 k) to a depth of 74.50cm. She inserts a gauge pressure sensor at the bottom of the container. If the gauge m³ pressure sensor reads 32800.00 Pa, what is the value of gravity on the unknown planet? If the planet has no atmosphere, how would the absolute pressure compare with the gauge pressure? Pabs=Pgauge Pabs>Pgauge Pabsa.) A barometer reads 760 mm Hg and a pressure gage attached to a tank of oil (s = 0.8) reads 850 cm. What is the absolute pressure in the tank in kilogram %3D per square centimeter? In a condenser containing air and water, the air pressure is 22.1 kPa absolute. What is the gage pressure in kiloNewton per square meter at a point 1.37 m below the water surface.What is the pressure experienced by a diver, 20-m below ocean water/s surface? Assume atmospheric pressure of 103 kPa, density of ocean water is 1030 kg/m° A. 103kPa B. 202kPa C. 305kPaSEE MORE QUESTIONS