Derive an expression for pressure exterted by an ideal gas?

Derive an expression for fluid pressure.

Derive an expression for pressure- volume work.

Derive the expression for the power dissipated by an ideal resistor in an AC circuit .

Assuming the expression for the pressure exerted by the gas on the walls of the container, it can be shown that pressure is

State the postions of Kinetic Theory of gases. Explain the pressure exerted by an ideal gas.