500
An object is moving along with a velocity of -0.32 m/s. It accelerates at -1.81 m/s/s for a time period of 3.99 s. What is the displacement of this object over this time period?
Identify Which Equation Should be used?
a) Vf=Vo*t+A*t
b) D=Vo*t+(1/2)*a*t^2
c)D=(1/2)*(Vf+Vo)t
b) D=Vo*t+(1/2)*a*t^2