This lecture covers the hydrostatic law, dynamics, and the principles of physics, including the laws of Newton, forces, momentum, center of mass, and pressure. It also discusses fluids at rest, Pascal's law, Archimedes' principle, and the concept of pressure. The lecture further explores scalar product, rate of change of a product, and motion in a curved path. Additionally, it delves into energy conservation, kinetic energy, work, power, and specific heat. The lecture concludes with a discussion on perfect gases, states of matter, compressibility, thermal expansion, and the first law of thermodynamics.