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Atmospheric Pressure

Atmospheric p...

Question

Atmospheric pressure at a place is 650 my of Hg. Calculate the pressure in pascals. Density of Hg = 13600 kg/m3, g = 10

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Solution

P = hρg
= 650 × 10^-3 m × 13.6 g/cm^3 × 9.8 m/s^2
= 86,632 Pa
= 86.632 kPa

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