Question
Wed April 06, 2011 By: Ananya Vyas
 

A man covers first half of the distance with the speed V1 & the second half of the distance with the speed V2 . Then find its average speed.

Expert Reply
Wed April 13, 2011
Dear student
Let the total distance be 'd'.
Time taken in 1st half =   (d/2)/V1
Time taken in 2nd half =   (d/2)/V2
Av. velocity = total distance / total time taken.
Hope this helps.
Regards
Team
Topperlearning
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