Question

A cyclist is traveling at 7m s-1, then accelerates at 2.5 m s-2 for 15 s.

a. How far did they travel during this time?

b. What was the final speed after 15 s?​

Answer 1

Answer:

a) 386.25 m

b) 44.5 m/s

Explanation:

equation of motion

$s = ut + \frac{1}{2} a {t}^{2} \\ v = u + at$