Position, Velocity, and Acceleration Using Integrals Practice Test

A runner’s velocity is $v(t)=5\sin(t)$ m/s for $0\le t\le\pi$; what is the runner’s net change in position?

A particle’s velocity is $v(t)=\sqrt{t}-2$ m/s for $0\le t\le9$; what is its displacement on $0,9$?