Tue May 08, 2012 By: Shreeya

A person covers a 3m more than a quarter of a circle of radius 2m in 30 seconds.What is the average speed and average velocity of the person?

Expert Reply
Wed May 09, 2012
distance travelled=(2?2/4  +3)m  in 30 s
average speed=total distance/total time=6.14/30=0.204m/s
average velocity=displacement/time
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