In physics, forces are interactions that cause objects to move, stop, or change direction. There are several fundamental types of forces, including gravitational force, electromagnetic force, and contact forces like friction and tension. Gravitational force pulls objects toward the Earth, while electromagnetic forces are responsible for the attraction and repulsion of charges.
These forces govern the behavior of matter and energy. For example, friction opposes motion, while tension occurs in ropes or cables when pulled. Understanding these forces is crucial for explaining the behavior of objects and predicting their motion in various scenarios.