Question

a car travels half of the distance with constant speed 40km/h and another half with a constant velocity 60 km/h along a straight line . the average velocity of the car is

Answer 1

hope this helps you .

Answer 2

V1 = 40km/h
V2 = 60 km/h

Vav = 2V1V2 / V1+V2

Vav = 2×40×60 / 40+60

Vav = 4800/100

Vav = 48 km/h

this is your answer......