The position (in feet) of a particle at time seconds is

PHYSICS · Single correct · CBSE · Physics · Motion in a Straight Line · Motion in a Straight Line

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}

(b)

1\text{ ft/s}

(c)

2\text{ ft/s}

(d)

4\text{ ft/s}