Question

Faisal moves to his college at a speed of 40 metre per second and returns back at a speed of 30 metre per second what is the average velocity​

Answer 1

Answer:

Average velocity = Total displacement

--------------------------------

Total time taken.

Here we know that

if any object cover some distance and back

at the same pLace his displacement= o

so her

if we put the value s

we get

0/70

= 0m/s