Question

A person covers 108 kms in 3 hours
What is his Speed in metre per second? ​

Answer 1

Answer:

10m/s.

Explanation:

Speed = distance/time

speed = 108/3

speed = 36km/hr.

1km/hr = 5/18ms⁻¹

36km/hr = ?m/s

Speed in m/s = 36 x 5/18

                      = 10m/s  

Hope this helps.............................................