Question

A car travels with speed V1 for first half of the journey time , during the second half of the journey time , it travelled with a speed of V2 for half of the distance and with a speed V3 for remaining journey distance .
Find average speed ......

Answer 1

Answer:

Correct option is C)

Avg. speed=

total time taken

Total distance traveled

⟹

v

1

2

L

+

v

2

2

L

L

=

2v

1

L

+

2v

2

L

L

=

v

1

+v

2

2v

1

v

2