Question

A car travels 600m in 30 s. What is its average speed? Why is its actual speed usually different from its average speed?

Answer 1

Av. Speed=600/30=20m/s Av. Speed is the total distance travelled/ total time i.e speed of entire trip. Whereas actual speed is d speed with which an object is running at a particular time

Answer 2

The average speed will be distance/time= 600/30
                                                         =20m/s          Answer here

this is the answer but not complete