# During a race, a runner runs at a speed of 6 m/s, 2 seconds later, she is running at a speed of 10 m/s. What is the runner's acceleration? Show your work

Apr 9, 2018

Simply use the following formula:

#### Explanation:

$a = \frac{v - u}{t}$

$a = \frac{10 - 6}{2}$

$a = \frac{4}{2}$

$a = 2$ $m {s}^{-} 2$