It changes with the height because of the amount of air above each level is different.
The equation for work in terms of pressure and volume is: Work Pressure x Change in Volume.
In thermodynamics, the relationship between pressure, volume, and work is described by the equation: work pressure x change in volume. This means that when pressure increases or volume decreases, work is done on the system, and when pressure decreases or volume increases, work is done by the system. This relationship helps to understand how energy is transferred and transformed in thermodynamic processes.
The work done in an isobaric expansion is given by the formula: work = pressure x change in volume. This is because in an isobaric process, the pressure remains constant while the volume changes, resulting in work being done on or by the system.
Pressure cookers work by trapping steam generated from boiling water inside a sealed pot, which increases the pressure and temperature. This high pressure and temperature help cook food faster and more efficiently compared to traditional cooking methods.
Pressure-activated cooling pads work by using a gel or liquid that absorbs heat when pressure is applied. When you lie down on the pad, the pressure causes the gel to release the stored heat, creating a cooling effect on your body.
At 10,000 feet, the atmospheric pressure is approximately 70% of the pressure at sea level. This is because air pressure decreases with increasing altitude due to the weight of the air above pressing down.
"climate"
Because when you turn it upside down, the surface tension of the full glass of liquid, combined with atmopheric pressure provides just enough force to out-do gravity !
Venus is generally very hot and the atmosphere is very thick and full of clouds.
Air has a density of 1.2 kilogram per cubic metre at sea level and at 20 degrees C. You would need to know the volume of the container. 7 bar is 7 times normal atmopheric pressure
The equation for work in terms of pressure and volume is: Work Pressure x Change in Volume.
Force / area = pressure
Air goes into or out of the lungs due to differential pressure. On inhalation, the pressure within the lungs is below atmospheric, so outside air rushes in. On exhalation, the pressure within the lungs is above atmopheric, so inside air rushes out. When you stop breathing for the moment at the end of exhalation, or when you transition from inhalation to exhalation at the end of inhalation, there is no air flow, because there is no differential pressure. Assuming that you do not close your larynx, then, when the lungs are at rest, the air pressure in the lungs is the same as atmospheric, and this occurs twice in each complete breathing cycle.
Parent pressure, grade pressure, peer pressure teacher pressure or they want to.
air
how does a preassure vessel work
In thermodynamics, the relationship between pressure, volume, and work is described by the equation: work pressure x change in volume. This means that when pressure increases or volume decreases, work is done on the system, and when pressure decreases or volume increases, work is done by the system. This relationship helps to understand how energy is transferred and transformed in thermodynamic processes.