- #1
wtfman
- 15
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If an airplane door has an area of 4032 in^2 and the pressure inside the plane is 14 psia (absolute), What is the force on the door when the plane flies at an altitude where the pressure is 2 psia?
Force through absolute pressure is the measure of the amount of force applied over a given area, taking into account the absolute pressure of the medium exerting the force. It is a combination of both pressure and area, and is typically measured in units of newtons per square meter (N/m2).
Force through absolute pressure differs from other types of force, such as normal force or gravitational force, because it takes into account the pressure of the medium exerting the force. This means that the same amount of force applied over a larger area will result in a smaller force through absolute pressure, and vice versa.
Force through absolute pressure is used in various fields, such as engineering, physics, and materials science. It is important in determining the strength and stability of structures, the performance of hydraulic systems, and the behavior of fluids and gases under pressure.
Force through absolute pressure can be measured using instruments such as pressure gauges or manometers. These devices typically use a fluid, such as water or mercury, to measure the pressure exerted on a surface. The height or displacement of the fluid is then used to calculate the force through absolute pressure.
Depth plays a significant role in force through absolute pressure, as the pressure exerted by a fluid increases with depth. This is due to the weight of the fluid above pushing down on the lower layers, resulting in a higher force through absolute pressure. This is known as hydrostatic pressure and is important in various applications, such as scuba diving and deep sea exploration.