A car travels from A to B at 20 `kmh^(-1)` and form B to A at 40 `kmh^(-1)`. Calculate the average speed and average velocity of the car.

A body travels from A to B at 40 ms^(-1) . And from B to A at 60 ms^(-1) . Calculate the average speed and average velocity.

A train travels from station A to station B at a constant speed of 40 km. h^(-1) and returns from B to A at 60 km . h^(-1) . Find the average speed and average velocity of the train.

A car covers the first half of the distance between two places at a speed of 40 kmh^(-1) and second half at 60 kmh^(-1) Calculate the average speed of the car.

A car covers the first half of the distance between two places at a speed of 40 kmh^(-1) and second half at 60 kmh^(-1) Calculate the average speed of the car.

A car travels from City A to City B at a speed of 40km/hr and from B to A at a speed of 60km/hr. What is the average speed of the car?

A car travels a distance from A to B at a speed of 60 km h^-1 and returns to A at a speed of 30 km h^-1 . The average speed of the car for the whole journey is:

A car moves from A to B with a speed of 30 kmph and from B to A with a speed of 20 kmph. What is the average speed of the car ?