Question

if a car travels 2s th of the total distance with a speed vl and th of the distance with a speed v2. The average speed is given by​

Answer 1

Answer:

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