Question

define average speed.what are it's units? how can it be masured?​

Answer 1

Answer:

total distance/total time is the average speed .....

its unit is m/s

Answer 2

Answer:

Average speed :-

It is defined as the total distance travelled by the body divided by the time taken by the body to cover the distance.

OR

When the speed of a body varies with time, we need to define its average speed.

Average speed = Total distance travelled / Total time taken

Example :-

if a car travels a distance of 10 km in 2 hours, then it's

Average speed = 100 km/2 hours = 50 km per hour

S.I unit of average speed is m/s