A car covers a distance of 160 km between two cities in 4 h. What is the average speed of the car?

A train travels a distance of 300 km with an average speed of 60 km h^-1. How much time does it take to cover the distance?

A boy walks a distance of 30 m in 1 minute and another 30 m in 1.5 minute. Describe the type of motion of the boy and find his average speed in m s^-1.

A cyclist travels a distance of 1 km in the first hour, 0.5 km in the second hour and 0.3 km in the third hour. Find the average speed of the cyclist in:

(i) km h^-1

(ii) m s^-1.