Question

athelete runs 200 metres race in 24 seconds. What is his Speed in Km/ hr. *

Answer 1

Answer:

30km/hr

Step-by-step explanation:

given that athlete runs 200 km in 24 seconds.

to find, that the speed i n km/hr.

we know that,

$\bf \implies speed = \dfrac{distance}{time}$

Dividing distance by 1000 to convert this into km. and also diving time by 3600 to convert it into hours.

$\implies \sf \dfrac{200}{24} \times \dfrac{3600}{1000}\\\\\implies \sf \imples 10 \times 3 = 30km \ per \ hr$