Question

convert 1mm hg into pascal use the density of hg =13.6kg/m^3and g=9.8m/s^2

Answer 1

Solution:

given,
h= 1mm => 0.001m
density(p) = 13.6 *103 kg/m3
g = 9.8 m/s2
pressure = hpg
​ = 0.001(13.6*103) * 9.8
= 133.28 Pa