Question

A body covers half of its journey with a speed of 40km/sec and other half with a speed of 60km/sec . Find the average speed of a journey. ​

Answer 1

Answer:

the average speed of the body is 50km/s or 5000m/s

Explanation:

average speed=(40+60/2)km/s

=100/2

=50km/s

Answer 2

You can use this formula for these types of questions

And these are my self made notes you can trust on these