A car travels a distance of 15 km in 20 minutes find the speed of the car in kilometre per hour and metre per second
An odometer of a car reads 4200 km at the start of a trip and 4460 km at the end of a trip. If Rajiv took 4 hours 20 minutes to complete the trip.Then find the average speed and average velocity in kilometre per hour as well as in metre per second.