Subjects/Basic Physics/Fluid mechanics/Torricelli's law11. Fluid mechanicsTorricelli's lawIn 11. Fluid mechanicsFormulaCopy LaTeXv=2ghDetailparticular case of Bernoulli for the exit speed of an ideal fluid.Related formulasRelatedBernoulli's equationP+21ρv2+ρgy=constanteOpen formulaOpen in sectionRelatedFree fall — velocity/height relationvy2=v0y2−2g(y−y0)Open formulaOpen in section