Question

An athlete covers 100m in 9 seconds.Determine the speed.?.

Answer 1

speed = distance / time

speed = 100/9
speed =11.11 m/sec

Answer 2

Given :-

• $\sf{Distance\:=\:100m}$
• $\sf{Time\:=\:9\:seconds}$

To Find :-

• Speed of Athlete

Answer :-

• 11.12 m/s

Concept Used :-

$\sf{ \boxed{Speed\:=\:\dfrac{Distance}{Time}}}$

Solution :-

$\sf{Speed\:=\:\dfrac{Distance}{Time}}$

$\sf{Speed\:=\:\dfrac{100}{9}}$

$\sf{Speed\:=\:11.12\:m/s}$

$\sf{ }$

$\sf{ \underline{ \underline{So,\:speed\:of\:athlete\:is\:11.12\:m/s}}}$