Physics

Problem

The position (in feet) of a particle at time

t

seconds is

s(t)=t^{2}+\sin(\pi t)

. What is the particle’s average velocity over the interval

0\le t\le2

? a)

(2+\pi)\text{ ft/s}

1\text{ ft/s}

2\text{ ft/s}

4\text{ ft/s}