1. Consider a gas of molecules in thermal equilibrium withtemperature T and a number n per area, confined to a 2-D flatsurface.
-What is the kinetic energy per area of the gas?
-What is the force per length that these molecules exert on anedge of the surface?
-If there are diatomic molecules, what is the rotational energyper area of the gas? (Assume that each atom of each molecules isconfined to a flat surface)