Question

define pressure and give an expression for it​

Answer 1

Answer:

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).

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Answer 2

Answer:

Pressure is defined as thrust acting per unit area of a surface. Mathematical form is

pressure = thrust/area.

SI unit of pressure is Pascal.

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