Physics

Problem

A ball moves along a straight line with a constant velocity of

-3\,\text{m/s}

from

t=0\,\text{s}

t=4\,\text{s}

. Which of the following is the displacement of the ball during this interval? a)

+12\,\text{m}

-6\,\text{m}

-12\,\text{m}

-48\,\text{m}