Friction
F friction is a fundamental force that opposes the relative motion between two surfaces in contact. It plays a crucial role in everyday life, influencing the movement of objects, the performance of machines, and even our ability to walk. Understanding friction involves examining its types, such as static, kinetic, and rolling friction, as well as the factors that affect it, including surface texture and material properties. This category delves into the principles of friction, its applications in various fields, and methods to measure and reduce it, providing insights into its significance in both science and engineering.