Question

An althete covers 1500m in 4 minutes. Calculate his speed in m/s and km/h

Answer 1

s= d/t

s = 1500/4×60

s= 1500/240

s= 6.25m/s

To convert m/s into km/h Multiply with 18/5

=6.25×18/5

= 22.5

In the same if u want to convert into Km/h into m/s Multiply with 5/18.......