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A particle covers half of its total dist...

A particle covers half of its total distance with speed `v_(1)` and the rest half distance with speed `v_(2)`. Its average speed during the complete journey is :

A

`(v_(1)^(2)v_(2)^(2))/(v_(1)^(2)+v_(2)^(2))`

B

`(v_(1)+v_(2))/(2)`

C

`(v_(1)v_(2))/(v_(1)+v_(2))`

D

`(2v_(1)v_(2))/(v_(1)+v_(2))`

Text Solution

Verified by Experts

The correct Answer is:
D
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