Question

Radar devices are used by law enforcement to be sure that individuals are driving safely. They tell the officer how fast the vehicle is traveling at that specific moment in time. The radar device determines the vehicle's

A. instantaneous speed.
B. acceleration.
C. maximum velocity.
D. average speed.

Answer 1

A.


Since they say "specific moment in time" that tells you that it was measured at that instant, therefore, instantaneous speed is your answer.