A particle moves along a line with velocity meters per second for

MATHEMATICS · Single correct · AP · Calculus AB · Applications of Integration · Applications of Integration

Problem

A particle moves along a line with velocity

v(t)=4\cos t

meters per second for

0\le t\le \frac{\pi}{2}

. What is its displacement (in meters) during this time interval? (a)

-4

(b)

\pi

(c)

4

(d)

2\pi