Question

what is average speed of cheetah that sprints100m in 4s ?what if it sprints 50m in 2s?

Answer 1

We know,
Speed = distance/time
           = 100/4
           = 25 m/s
If he sprints 50m in 2 s then,
we know, v = d/t
                   = 50/2
                   = 25 m/s