Answer
0 km/h
Work Step by Step
Velocity= Displacement$\div$Time---For the whole trip, the car starts and ends at the same spot. Regardless of how far the car drove, there was no displacement therefore there was no velocity.
Fundamentals of Physics Extended (10th Edition)
by Halliday, David; Resnick, Robert; Walker, Jearl
Published by
Wiley
ISBN 10:
1-11823-072-8
ISBN 13:
978-1-11823-072-5
Chapter 2 - Motion Along a Straight Line - Problems - Page 33: 13d
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