Question

A body moving in a straight lines travells the first half distance with a speed of v1 and the second half distance with a speed of v2 what is the average speed of the journey? plzz give the answers fast ​

Answer 1

average velocity=2v1v2/v1+v2

Answer 2

speed in first half distance=v1

speed in second half distance=v2

Average speed of the journey

= v1 + v2

2

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