science
posted by Anonymous .
A jogger jogs around a circular track with a diameter of 330 meters in 31 minutes. What was the runner's average speed?
What was the runner's average velocity

Avg. Speed: pi*330 m/(31*60 s)
= ____ m/s
That is very slow for jogging, by the way. Abut 2 km per hour would be considered loitering.
Avg. Velocity = 0
(Do you see why?