Question

the odometer of a car is 2000 km at the start of the trip and 2400 km at the end of the trip if the trip takes 8 hour calculate the average speed of the car in kilometre per hour and metre per second

Answer 1

distance covered by car,s= 2400-2000=400km
average speed of the car=s/T
= 400/8 =50km/h
=50*5/18
=13.9m/s