Question

what is the gauge pressure at the bottom of a freshwater pool that is 12.5 ft deep?

Answer 1

$P=\rho gh$

$P=10^3Kg/m^3×9.8×(\frac {12.5×12×2.54}{100}m)$

$P=37,338Pa$

$P=37,338×0.000145$

$P=5.4(psi)$