Question

With the help of gravity, a cyclist speeds downhill on a straight part of a trail. Her velocity changes from 1 ms-1 at the top of the hill to 16 ms-1 by the time she reaches the bottom of the hill. If it takes her 5 seconds to reach the bottom, what is her average acceleration as she races down the hill?

Answer 1

Answer:

3m$s^{-2}$

Explanation:

see attached pic