Question

Define pressure. What is its SI unit?

Answer 1

Hey Mate ,

Here is the answer ,
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The force acting on unit area is called pressure.
Its SI unit is Pascal.
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Answer 2

Pressure is an expression of force exerted on a surface per unit area. The standard unit of pressure is the pascal (Pa), equivalent to one newton per meter squared (N/m 2 or N. ... Alternatively, pressure can be measured in dynes per centimeter squared (dyn/cm 2 or dyn. · cm -2).