Question

what do you mean by average speed? Class 9 NCERT​

Answer 1

Average speed is calculated by dividing the total distance that something has traveled by the total amount of time it took it to travel that distance. ... Average speed is usually applied to vehicles like cars, trains, and airplanes. It is often measured in miles per hour (mph) or kilometers per hour (kph).

Answer 2

Answer:

is defined as the total distance covered divided by the time interval. For example, if a distance of 80 kilometres is driven in 1 hour, the average speed is 80 kilometres per hour.