The speed of a runner is clocked 60 seconds after the beginning of a race. At this point in time the runner is moving at 6 miles per hour. This reading of 6 miles per hour at 60 seconds into the race is the runner's
A. instantaneous speed
B. average velocity
C. acceleration

Question

The speed of a runner is clocked 60 seconds after the beginning of a race. At this point in time the runner is moving at 6 miles per hour. This reading of 6 miles per hour at 60 seconds into the race is the runner's
	A.	instantaneous speed
	B.	average velocity
	C.	acceleration

anonymous · Answer

A.

anonymous · Answer

its not A. its acceleration. The unit for acceleration is m/s

anonymous · Answer

I can not comprehend. Given is the speed, which is 6 mi/h. The answer is A.