define pressure and its si unit and cgs unit
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Pressure is an expression of force exerted on a surface per unit area. ... The SI unit for pressure is the pascal (Pa), equal to one newton per square metre (N/m2, or kg. ... The CGS unit of pressure is the barye (Ba), equal to 1 dyn. · cm−2, or 0.1 Pa.
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Pressure is an expression of force exerted on a surface per unit area. ... The SI unit for pressure is the pascal (Pa), equal to one newton per square metre (N/m2, or kg. ... The CGS unit of pressure is the barye (Ba), equal to 1 dyn. · cm−2, or 0.1 Pa.
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