[" Exampue 2.A body travels from A to B at 40ms "^(-1)],[" and from B to A at 60ms ".Calculate the average speed "],[" and average velocity."]

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 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 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 man travels from point A to B at 40 km/hr and returns from B to A at 60 km/hr. What is his average speed during the whole journey?

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?

Velocity is defined as the rate of change of displacement. A car travels from A to B at 60km/hr and returns to A at 90km/hr .What is its average velocity and average speed?