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  1. 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 …

  2. 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 …

  3. 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 …

  4. 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 …

  5. 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 …

  6. 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. …

  7. 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, …

  8. 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 …

  9. 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 …

  10. 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 …