A car travels first 30 km with a uniform speed of 60 km h-1 and then next 30 km with - Physics - Motion in one dimension

Question

A car travels first 30 km with a uniform speed of 60 km h-1 and
then next 30 km with a uniform speed of 40 km h-1 Calculate : (I)
the total time of journey, (ii) the average speed of the car

Priyanka Sahu · Accepted Answer

A car travels first 30 km with a uniform speed of 60 km h-1 and then next 30 km with a uniform speed of 40 km h-1. Calculate : (I) the total time of journey, (ii) the average speed of the car