Find the density at an altitude where the pressure is 628 psf in the standard atmosphere

Q: Find the pressure at 13 KM in standard atmospheric conditions. *

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Q: Relate: a) density, specific gravity, mass, and volume b) pressure to area and force. c) pressure to…

A: (a) Explanation: The mass of a body is calculated by taking a product of the volume and the density…

Q: The instrument that measures the ______________ is called an anemometer. A) wind speed B) pressure…

A: An anemometer was invented by Dr John Thomas.  The simple anemometer consists of four hemispherical…

Q: Consider the case that the barometer reading at the top of the building is 751 mmHg and at the…

A: Given data: Barometric readings at top of building is, H1=751 mm·Hg. Barometric readings at bottom…

Q: Consider an airplane flying at a pressure altitude of 11,650m and a density altitude of 11,780m.…

A: Given :-  Pressure altitude = PA = 11,650 m Density altitude = DA = 11780 m To find :-  Outside air…

Q: Pressure is _ per unit area.

A: pressure(p)= force (F)/area(A)

Q: Calculate the gauge pressure at a depth of 154 m in seawater. The density of seawater is 1030 kg/m3.…

A: Given data:  Depth (h) = 154 m Density (ρ) = 1030 kg/m3 g = 9.8 m/s2 Required: The gauge pressure

Q: The absolute atmospheric pressure at the lake’s surface is 98 kPa. How many times the atmospheric…

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Q: A hot air balloon has a volume 2,497 m3 . It is filled with hot air of density 0.96 kg/m 3 . The…

A: The required expression for the maximum load of the balloon,

Q: Find the total pressure in Pascal, 118 m below the surface of the ocean. The density of seawater is…

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Q: Determine the weight of the air in kN contained in a room whose dimensions are 6 m x 6 m x 8 m.…

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Q: How many times greater than sea-level atmospheric pressure is the absolute pressure at a depth of…

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Q: Calculate the pressure in the unit of Pa when 3.6 N of force is applied to 95 cm2 of area.

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Q: Calculate the absolute pressure at the bottom of an ocean at a depth of 28.42 meters. The density of…

A: Solution,

Q: how to calculate average pressure given surface area= 2.73*10-2, mass=22.8 kg, and density is…

A: Given:Mass = 22.8 kgSurface area = 2.73 X 10-2 m2Density = 7.85 X 103 kg/m3

Q: It was reported that on a particular day in Saint Cloud MN, the atmospheric pressure was 94,980 Pa…

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Q: What is the density (kg/ m3) of an object if the object weighs 19.9 lbs in air and 12.4 lbs in water

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Q: A helium balloon at sea level had a volume of 1.50 m3 when it was filled.  The barometric pressure…

A: From Boyle’s law:

Q: Find the altitude in meters where the pressure is 60,000 Pa in the standard atmosphere.

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Q: he specific gravity of a liquid is 0.75. What height (in m) of that liquid is needed to provide a…

A: Given that                 The specific gravity of a liquid is 0.75.                   so the…

Q: About 31% of the body of a person floating in the Dead Sea will be above the water line. Assuming…

A: Given : Body of person floating above the water line = 31 % Human body density = 0.970 g/cm3

Q: What is the density of a stone that weighs 19.9 lb(88 N) in air and 12.4 lb(55 N) in water

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Q: The pressure in a natural gas pipeline is measured by the manometer shown in figure below with one…

A:

Q: Calculate the gauge pressure at a depth of 436 m in seawater. The density of seawater is 1030 kg /…

A: Given ,h = 436m The density of seawater is 1030 kg/m3 g = 9.8 m/s2   Gauge pressure is difference…

Q: Suppose the pressure 6.4 m deep in a lake of fresh water is 143,040 Pa. Calculate the atmospheric…

A: Given data:  Depth (h) = 6.4 m Pressure (P) = 143,040 Pa Density of fresh water (ρ) = 1000 kg/m3…

Q: What is the altitude an airplane is flying if the measured air pressure is 640.12471304150 psf?…

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Q: An airtight box, having a lid of area 65 cm2, is partially evacuated. Atmospheric pressure is 101.3…

A: The pressure required to open the lid can be given by Plid=FA

Q: Suppose the pressure 6.2 m deep in a lake of fresh water is 141,028 Pa. Calculate the atmospheric…

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Q: what is the gauge pressure in mmHg when the absolute pressure is 20 inHg.

A: Gauge pressure is the pressure of the system above atmospheric pressure. Absolute pressure (p) is…

Q: A cylindrical tank that has a radius of 1.8m is filled with gasoline to a depth of 2.4m. The…

A: Given data: Radius of the cylindrical tank (r) = 1.8 m Depth if the gasoline (h) = 2.4 m The density…

Q: Density of sphere=7800kg/m³ and volume of sphere =13cm³,density of mercury=13600kg/m³.what volume of…

A: Given:-  The density of the sphere ρs=  7800 kg/m3 The volume of the sphere V = 13 cm3 The density…

Q: If you swam 3 meter below the surface of the dead-sea, how much TOTAL pressure would you feel?…

A: Given information:The density of the dead sea (ρ) = 1.23 g/ml = 1.23 kg/l = 1230 kg/m3Depth at which…

Q: In figure below the tank contains water in immiscible oil at 20 °C. What is h in cm if the density…

A: Given data: Assume the density of water   ρwater= 1000 kg/m3  ρoil = 898 kg/m3 Formula used:  By…

Q: A helium balloon had a volume of 1.50 m when it was filled at an altitude where the atmospheric…

A:

Q: The atmospheric pressure at the sea level is 500,000 N /m ^2 please estimate the total mass (in the…

A: We need to estimate the mass of earth's atmosphere over an area of 1 m2.

Q: If 100ft^3 of oil weighs 22,900 N, Calculate the ff. a) Specific Weight in kN/m^3 b) Density in…

A: Volume of Oil: V = 100 ft3 = 2.831 m3 Weight of Oil: W = 22900 N Mass of oil is given by the…

Q: At what depth in the ocean will the absolute pressure be six times the absolute pressure at the…

A: Dear student The absolute pressure is given by sum of atmospheric lressure and gauge pressure. And…

Q: 1.5 Pressure Measuring Instruments Instruments. List at least 5 instruments that measures…

A: In this question we have to list 5 instruments that measure atmospheric and gage pressure. Please…

Q: The pressure reads 10,800 Pa. Determine the altitude at standard atmosphere. *

A: In this question we have to determine the altitude at 10800 Pa. Please give positive feedback if the…

Q: An aircraft is flying at a certain altitude where the pressure is 75000Pa. Calculate for the…

A: Pressure: Pressure is nothing but the force per unit surface area. Now, for a liquid column of…

Q: About 34% of the body of a person floating in the Dead Sea will be above the water line. Assuming…

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Q: Wind resistance is jointly proportional to velocity and surface area of the object. If an object is…

A: Since the wind resistance is jointly proportional to velocity and surface,⇒R∝vA⇒R=kvAwhere,R is wind…

Q: The specific gravity of a liquid is 0.75. What height of that liquid is needed to provide a pressure…

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Q: The basic barometer can be used as an altitudemeasuring device in airplanes. The ground control…

A: Given information: Here, Pplane and Pground are the pressure reading of the barometer at the plane…

Q: If the balloon had a volume of 2 L at a depth of 50 m, what was the original volume of the balloon…

A: Given data, initial depth of the balloon, d = 50 m. volume of balloon at a depth of 50 m, V1 = 2 L…

Q: An aircraft is flying at an altitude where the pressure ratio is 0.25. Assume standard sea level…

A: In this question we have to find the altitude of the aircraft. Please give positive feedback if the…

Q: A wind turbine produces (50kw) a diameter of 14m. Calculate the WPD, assuming that the density is…

A: We need to calculate wind power density of the wind turbine.

Q: At a certain ocean depth, the pressure is 1.38x108 Pa. Calculate the change in volume of 1.00 m3 of…

A: Pressure , ∆P = 1.38 x 108 Pa Initial volume , V = 1 m3  Compressibility of water , K = 45.8 x 10-11…

Q: Show the calculation supporting the claim that atmospheric pressure near sea level corresponds to…

A: Given,ρ=13.6g/cm3=13600kg/m3

Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!