The S.I. unit of pressure is: 1. Kg m -2 s -2 2. Kg m -1 s -2 3. Kg m 2 4. Kg ms -2

Kg m -1 s -2 Reason — Pressure = = Kg m -1 s -2

Physics

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Kg m^-1s^-2

Reason — Pressure = $\dfrac{\text{force}}{\text{area}}$ = Kg m^-1s^-2

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