Homework Help: Physics

Posted by Alexis on Thursday, February 2, 2012 at 9:11pm.

A car travels 105 km to the north at 65km/hr and then turns around and travels 25km at 80km/hr. What is the difference between the average speed and the average velocity on this trip?

Physics - bobpursley, Thursday, February 2, 2012 at 9:14pm
average speed= distance /time

time= 105/65 + 105/25
distance=210

average velocty=0

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