Question

A sprinter ran 100 meter dash in 10.92 seconds. What was the sprinters speed in miles per hour

Answer 1

the formula for working out speed :

speed = distance ÷ time.

substitute the numbers : 100m ÷ 10.92s.

give your answer in meters per second ( m/s )

the answer I got while working this out was:
9.2 m/s.

Answer 2

21.26365296628937 is the answer.