Question

A bus travels, a distance of 20 km from Chennai central to the airport in 45 minutes. What is the average speed?

Answer 1

Given:

Distance = 20 km = 20,000 m
Time = 45 min = 2700 s
Formula: Average speed =  Total Distance  Total Time taken 
Solution:
Average speed = 20km45min=20,000m2700s
= 200m27s = 7.4 ms ^{– 1}