Mechanical systems are assemblies of interconnected components that work together to perform a specific function. These systems can be found in various applications, from simple machines like levers and pulleys to complex systems such as automobiles and aircraft. Understanding the principles of mechanics is essential for designing and analyzing these systems. The study of mechanical systems involves concepts such as kinematics, dynamics, and thermodynamics. Engineers use these principles to create efficient and reliable systems that can withstand various forces and operate under different conditions. Innovations in mechanical systems continue to drive advancements in technology and improve everyday life.