Question

car trcaravel 50 km at a uniform speed of 60km /h and next 50 km at a unit speed of 40km find av. speed​

Answer 1

Answer: since the distance is same average speed is is 40 plus 60 divided b y 2

That is 50

Step-by-step explanation:

Answer 2

Answer:

48km/hr

Step-by-step explanation:

Let v1=60 km/hr and v2=40km/hr

Formula for Avg. speed when equal distances are covered = 2 x v1 x v2 / v1 + v2

Avg speed of the car = 2 x 60 x 40 / 60+40

=2 x 60 x 40/100

=48 km/hr

Hope it helps...

I'm not sure plz check answer