Molecular treatment of the properties of matter. Elasticity: Hooke's law, Young's modulus, shear and  bulk modulus. Hydrostatics: pressure: Buoyancy; Archimedes. principle, hydrodynamics: Streamlines Bernoulli's and continuity equations, turbulence, Reynold's number. Viscosity, laminar flow, poiseuille's equation, surface tension, adhesion, cohesional capillary, drops and bubbles.Temperature, the zeroth law of thermodynamics, heat gas laws, laws of thermodynamics, kinetics theory of gases, applications..