Answer:
20m/s
Explanation:
Given parameters:
Displacement = 200m
Time = 10s
Unknown:
Velocity of Usain Bolt = ?
Solution:
The velocity of a body is the displacement divided by the time taken.
Therefore
Velocity = [tex]\frac{displacement}{time}[/tex]
So;
Velocity = [tex]\frac{200}{10}[/tex] = 20m/s
