What variable represents mass in physics?

In the context of physics, the variable that represents mass is commonly denoted by the letter "m." This convention stems from various scientific disciplines where "m" serves as a standard notation to denote mass in equations and calculations.

Mass is a fundamental property of matter, indicating the amount of matter in an object and influencing its inertia and gravitational interactions. The notation "m" is used in key equations, such as Newton's second law of motion (F = ma), where "F" represents force, "m" represents mass, and "a" represents acceleration.

The usage of "m" simplifies communication among physicists and ensures consistency across scientific literature and education. Other symbols, like "M" or "Mi," may represent mass in specific contexts (such as a different quantity or specific type of mass), but "m" is the universally accepted variable for mass within physics. This clarity helps in understanding and applying fundamental concepts effectively.