Physics

Problem

The position of a particle is

f(t)=t^{3}-6t^{2}+9t

(meters) for

0\le t\le 4

seconds. Determine the average velocity of the particle on the interval

[1,4]

. a)

4\text{ m/s}

0\text{ m/s}

-3\text{ m/s}

9\text{ m/s}