A vehicle travels half the distance l wi...

A vehicle travels half the distance `l` with speed `v_1` and the other half with speed `v_2`, then its average speed is.

A

`(v_1 + v_2)/(2)`

B

`(2 v_1 + v_2)/(v_1 + v_2)`

C

`(2 v_1 v_2)/(v_1 + v_2)`

D

`(l(v_1 + v_2))/(v_1 v_2)`

लिखित उत्तर

Verified by Experts

The correct Answer is:

C

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