Derivation of ∆p = ρg∆h
- Hydrostatic pressure is the pressure that is exerted by a fluid at equilibrium at a given point within the fluid, due to the force of gravity
- The derivation for this equation is shown below:
Hydrostatic pressure derivation
Examiner Tip
You will be expected to remember all the steps for this derivation for an exam question. If any equations which look unfamiliar, have a look at the notes for “Density” and “Pressure”.