
What is Pressure Energy? - Physics Stack Exchange
Nov 3, 2015 · Anything which contributes to this capacity is called "pressure". What effects are lumped together under pressure? The ideal gas does not have any self-interaction terms, and …
Electrostatic Pressure Concept - Physics Stack Exchange
Electrostatic pressure is the tension developed inside the sphere due to mutual repulsion among the charges of the same sphere. Its same like a rubber band is stretched from all the points …
How to calculate altitude from current temperature and pressure?
May 16, 2017 · In a certain project, I need to calculate the altitude of the current location given the current location temperature and current location pressure. Temperature, pressure and …
Water pressure vs temperature - Physics Stack Exchange
Oct 17, 2017 · If I have a sealed enclosure full of water (constant volume) at 25˚C at atmospheric pressure, I then heat the water to 50˚C. Would the pressure in the sealed enclosure change? If …
How is pressure related to time? - Physics Stack Exchange
Aug 5, 2023 · Pressure is relevant in many other contexts as well, but here is one example. The pressure exerted on a wall by a (nonrelativistic, single-component) gas is the mass of the gas …
What is the difference between stress and pressure?
Mar 28, 2015 · 28 Pressure is defined as force per unit area applied to an object in a direction perpendicular to the surface. And naturally pressure can cause stress inside an object. …
Derivation of heat capacity at constant pressure and temperature
Jan 30, 2019 · When you state: "Secondly, for an ideal gas, the internal energy and enthalpy are functions only of temperature, and do not depend on volume or pressure. So, for an ideal gas, …
How to calculate Water Vapor Pressure? - Physics Stack Exchange
Oct 11, 2020 · The problem for me begins when I want to find the relative humidity or the Actual Water Vapor Pressure to "complete" the triangle since it seems that in order to find one I need …
Applying pressure at an angle - Physics Stack Exchange
May 31, 2019 · Let us think what you thought wrong while giving the first definition :- If you are familiar with the idea of area vector the you could send that the area vector $ A $ points …
How do I calculate pressure drop across a reduction in pipe …
If reducing from one pipe size to another through a reducing fitting, say 6.25cm to 5cm, how do I calculate the pressure drop? Also, how does this impact a change in volumetric flow rate (or …