A car travels half the distanace with constant velocity ` 30 km //h` and another half with a constant velocity of ` 40 km //h along a straight line. The average velocity of car in km//h is.

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

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

A car travels half of the distance with constant velocity 100 km/h and another half with a constant velocity of 60 km/h along a straight line. The average velocity of the car is

A car travels half the distance with a constant velocity of 40 m//s and the remaining half with a constant velocity of 60 m//s . The average velocity of the car in m//s is

A car travels half the distance with constant velocity of 40kmph and the remaining half with a constant velocity of "60kmph" .The average velocity of the car in kmph is

A car travels half the distance with constant velocity of 40 kmph and the remaining half with a constant velocity 60 kmph.The average velocity of the car in kmph is

A vechicle travels along a straight path between two places alpha and beta . It travels first half of the distance with a velocity of 72 km h^(-1) and the remaining distance with a velocity of 36 km h^(-1) then the average velocity of the vehicle is ______ m s^(-1)

A car travels 1/3 of the distance on a straight road with a velocity of 10 km/h, next one-third with a velocity of 20 km/h and the last one-third with a velocity of 60 km/h. Then the average velocity of the car (in km/h) during the whole journey is