Pressure - Wikipedia
网页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] However, upper-case P is widely used.
Pressure Definition & Meaning - Merriam-Webster
网页The meaning of PRESSURE is the burden of physical or mental distress. How to use pressure in a sentence.
Pressure | Definition, Measurement, & Types | Britannica
网页pressure, in the physical sciences, the perpendicular force per unit area, or the stress at a point within a confined fluid. The pressure exerted on a floor by a 42-pound box the bottom of which has an area of 84 square inches is equal to the force divided by the area over which it is exerted; i.e., it is one-half pound per square inch.
What is Pressure? Definition, Formula, Unit, Examples - Toppr
网页Pressure is defined as the physical force exerted on an object. The force applied is perpendicular to the surface of objects per unit area. The basic formula for pressure is F/A (Force per unit area). Unit of pressure is Pascals (Pa). Types of Pressures are Absolute, Atmospheric, Differential, and Gauge Pressure.
PRESSURE | English meaning - Cambridge Dictionary
网页PRESSURE definition: 1. the force you produce when you press something: 2. the force that a liquid or gas produces when…. Learn more.
11.3: Pressure - Physics LibreTexts
网页2022年2月20日 · 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\).
Pressure – The Physics Hypertextbook
网页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.
PRESSURE Definition & Meaning | Dictionary.com
网页The force per unit area that one region of a gas, liquid, or solid exerts on another. Pressure is usually measured in Pascal units, atmospheres, or pounds per square inch.
10.2: Pressure - Chemistry LibreTexts
网页Pressure is defined as the force exerted per unit area; it can be measured using a barometer or manometer. Four quantities must be known for a complete physical description of a sample of a gas: temperature, volume, amount, and pressure.
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