Hydromechanics is a branch of physics that studies the behavior of fluids, particularly liquids, in motion and at rest. It combines principles from both hydraulics, which focuses on the flow of liquids, and hydrostatics, which deals with fluids at rest. This field is essential for understanding various natural phenomena and engineering applications, such as water supply systems and dam design. In hydromechanics, key concepts include pressure, flow rate, and buoyancy. These principles help engineers and scientists analyze how fluids interact with their surroundings, enabling them to design efficient systems for transportation, irrigation, and environmental management. Understanding hydromechanics is crucial for addressing challenges related to water resources and infrastructure.