How is the projectile's velocity typically measured?

The typical measurement of a projectile's velocity is often expressed in feet per second (ft/s). This unit is particularly common in contexts involving ballistics, firearms, and other projectile motion applications. Using feet per second allows for precise calculations and quick assessments of velocity, which are essential in fields such as physics, engineering, and military applications.

Additionally, feet per second is generally more appropriate for measuring the lower velocities encountered in smaller projectiles and can provide a more detailed understanding of their speed when analyzing performance, such as in shooting sports or laboratory experiments. The other options—miles per hour, kilometers per hour, and Mach speed—are also valid measures of velocity in different contexts, but feet per second is recognized as a standard unit within the specific realm of projectile dynamics.