A suspect is leading the police on a car chase. The officer reports that the suspect is traveling north at 100 miles per hour. The officer has reported the suspect's

Respuesta :

The officer has reported the suspect's : Velocity

In order to count velocity, you need speed and direction to define it.

the police just describe the speed (100 miles per hour) and the  direction (to the north)

hope this helps
The speed of the suspect's mobile is 100 miles per hour. This information is coupled with the direction which is due north. So, the officer has reported the suspect's velocity. Velocity is a vector quantity as it takes into account both the magnitude and direction.