James H.

asked • 09/06/14

A runner runs 2.6 km in 9 min and then takes 30 min to walk back to the starting point.

(a) What is the runner's average velocity for the first 9 min? km/h
(b) What is the average velocity for the time spent walking? km/h
(c) What is the average speed for the whole trip? km/h

1 Expert Answer

By:

Phillip R. answered • 09/06/14

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