Question

a car travels with speed V1 for the first half of the journey time during second half of the journey time it traveled with speed of V2 for half of the distance and with a speed of V3 for remaining journey distance find the average speed
answer should be:
v1(v2+v3) + 2v2v3/2(v2+v3)
need only process ​

Answer 1

Answer:

answer is

$2 ( \frac{v1 \times v2}{v1 + v2})$

Explanation:

That is answer