# PHYICAL

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What is the pressure due to 30 m height water column.

• PHYICAL -

(water density)*g*(height)
= 1000 kg/m^3*9.8 m/s^2*30 m
= 2.94*10^5 N/m^2
= 2.94*10^5 Pascals
= 2.9 atmospheres

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