
Pressure - Wikipedia
Definition Pressure is the amount of force applied perpendicular to the surface of an object per unit area. The symbol for it is "p" or P. [2] The IUPAC recommendation for pressure is a lower-case p. [3] …
Pressure | Definition, Measurement, & Types | Britannica
Nov 12, 2025 · Pressure, in the physical sciences, perpendicular force per unit area, or the stress at a point within a confined fluid.
What Is Pressure in Physics? Understanding Force per Area
May 25, 2025 · Pressure isn’t just a physical phenomenon—it’s a silent sculptor of matter, a regulator of weather, and a key player in engineering, medicine, and astrophysics.
Pressure: Principle, Formula, Types, Factors, Devices, Examples
Jul 30, 2025 · Pressure = Force /Area [Equation 1] The SI unit of pressure is Newton/ (meter)^2 or pascal (pa). Similarly, the CGS unit is barye (Ba) (1 Barye = 1 dyne·cm^ (−2) or 0.1 Pa). We can see …
11.3: Pressure - Physics LibreTexts
Pressure is the force per unit perpendicular area over which the force is applied. In equation form, pressure is defined as \ (F=PA\). The SI unit of pressure is pascal and \ (1\, Pa = 1 \space N/m^2\).
What is Pressure? - GeeksforGeeks
Jul 23, 2025 · Pressure is defined as the force applied perpendicular to the surface of an object, divided by the area over which the force is distributed. The force of 'F' Newton is applied perpendicularly to …
Pressure (article) | Khan Academy
To make this concept precise, we use the idea of pressure. Pressure is defined to be the amount of force exerted per area. So to create a large amount of pressure, you can either exert a large force or …
Pressure - HyperPhysics
Pressure is defined as force per unit area. It is usually more convenient to use pressure rather than force to describe the influences upon fluid behavior. The standard unit for pressure is the Pascal, which is …
Pressure – The Physics Hypertextbook
A solid in contact with a fluid experiences a force all over its outer surface. Pressure is the ratio of the force applied to the area over which it is exerted.
What Are the Types of Pressure? - Fluke
In this article, we’ll cover what exactly pressure is and the different types of pressure that you can measure. What Is Pressure? Pressure is the force applied perpendicularly to a defined (measured by …