What is cause of atmospheric pressure?

Q: The open-sea diving depth record is 534 metres; how much more pressure would the diver have been…

A: The pressure in a liquid is due to the weight of the column of water above. The pressure exerted by…

Q: Is pressure greater or less in regions where streamlines are crowded?

A: In a steady flow, the direction of the flow of the consecutive tiny fluid traced a path that path is…

Q: How does water pressure 1 m beneath the surface of a lake compare with water pressure 1 m beneath…

A:

Q: How does surface tension change with temperature?

A: Surface tension is the property of the surface which is due to intermolecular attraction between the…

Q: Choose the best answer to the following: When wind speeds up as it blows over the top of a hill,…

A: Air pressure decreases when a person go up in height.

Q: why does air sink at 30 latitude?

A: The Sun heats the Earth more at the equator than at the poles. The air along the equator gets heated…

Q: what height of water will be produced the same pressure as 120 mmHg?

A: Height of Mercury = 120 mm or 120 x 10-3 m

Q: Because they are insoluble, - can have a significant adverse effect on fluidity molten metal laminar…

A: First of all we have to understand the meaning of te fluidity ,  1. Fluidity the ability of a…

Q: What are the main components of air?

A: Air is the mixture of gases that surrounds the Earth.

Q: Why did the pressure changed when you turned off the atmosphere? Or when there is no atmospheric…

A: When the air is turned off the air pressure reduces. The particles of air cause a force on the…

Q: What causes sea breeze?

A: During the day time the surafce of the sea gets heated up and the air in contact with the surface…

Q: Why does the Coriolis effect influence the direction of ocean currents but not the direction of…

A: The Coriolis Effect is an apparent effect produced by a rotating frame of reference. The effect…

Q: From a low pressure-center the pressure increases by 1 kPa eastward across a distance of 1000 km.…

A: In this question we are given that from a low pressure-center the pressure increases by 1 kPa…

Q: When air is descending over the surface, what are the sky conditions (sunny or cloudy) and what is…

A: When air is ascending, then the weather conditions should be cloudy and precipitating. For air…

Q: Atmospheric pressure is 100,000N/sq.m and the density of air is 1.29 kg/cu.m. If the density of air…

A: Atmosheric pressure (P) = 100000 Nm2Density of air (d) = 1.29 kgm3

Q: States that as air velocity increases, the pressure decreases

A: Value of lapse rate is 0.00651 k/ m It is the  rate of this temperature change with altitude, the…

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: can you explain the difference or the changes when i changed the number of winds from 10 to 100

A: Magnetization is directly proportional to the applied field.  Here in first image, less number…

Q: the airpressr 3. What are the two main reasons air pressure changes? device that measures re. 4.…

A: according to guide line we need to  solve only  first three  question Question about air pressure ?

Q: Anemometer is an instrument meant for measuring __________   A) velocity B) air masses C)…

A:

Q: Relate what is happening between the pressure, area and force in the following illustrations: Force…

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Q: Why does air pressure decrease with increasing altitude? (Select all that apply.) a)The weight of…

A: The pressure is force per unit area exerted by the weight of air present above the surface.  The…

Q: Describe the effects of the Coriolis force.

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Q: What is meant by the specific gravity?

A: Every substance has certain density, which is defined as the amount of mass present in an unit…

Q: - What volume of air at atmospheric pressure of 1.01x 10$ N/ m² is needed to fill a 14.2-liter scuba…

A:

Q: Define osmotic pressure?

A: Osmotic pressure can be defined as the minimum pressure that must be applied to a solution to halt…

Q: Which pressure is greater: 1.0 Atmosphere or 1.0 bar or 760 mmHg? ______ A) 1. 0 Atmosphere B) 1.0…

A:

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: A vertical wall is 4 meters long and 10 meters tall.

A: Solution

Q: Air pressure is usually highest when the air is  A) warm and moist B) cool and dry C) warm and dry…

A: option D is correct Answer

Q: Explain the difference between stable and unstable atmospheric conditions.

A: There are many differences in between stable and unstable atmospheric conditions: 1.    Stable…

Q: Calculate the mass of air in a room of floor dimensions 10m×12m and a height of 4m.(density of air…

A: Given: dimensions of room L x W x H = 10m x 12m x 4m density of air d = 1.26 kg /m3

Q: why does air rise at the equator?

A: The Sun heats the Earth more at the equator than at the poles.

Q: - What volume of air at atmospheric pressure of 1.01x 10$ N/ m2 is needed to fill a 14.2-liter scuba…

A: Given  P1 = 1.01*10^(5) N/m²  P2 = 1.45*10^7 N/m²  V2 = 14.2 Lt  V1=??  Now ...V = M/p

Q: What is the average barometric pressure at the summit of mount Whitney

A:

Q: Explain the change in the air column pressure.

A: The force exerted on a unit area around a point at any location by the air column above it as the…

Q: it down 1. Match the layers of the atmosphere with the following characteristics: Characteristies…

A: Answers are  : 1. Stratosphere 2. Troposphere 3. Mesosphere

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!