The pressure energy per unit volume of a liquid is

Derive an expression for the kinetic energy, potential energy and pressure energy per unit mass of a liquid in a steady flow.

strain energy per unit volume is

Kinetic energy per unit volume of a gas is

The stored energy per unit volume of a stretched wire is

The strain energy per unit volume of a stretched wire is

The energy per unit volume of a dielectric medium is directly proportional to square of

(Answer the following questions briefly and to the point :) What is the relation between the pressure and the kinetic energy per unit volume of gas ?

If P is the pressure of gas, then the kinetic energy per unit volume of the gas is .