Question 560635
A jogger jogs around a circular track with a diameter of 300 meters in 13 minutes.
 What was the jogger’s average speed in meters/second?
:
Find the circumference of the track: {{{pi*300}}} = 942.48 meters
Change 13 min to sec: 13*60 = 780 sec
:
speed = dist/time
:
{{{942.48/780}}} = 1.2 m/sec,