Question: An object's position as a function of time is given by (x(t)=-2.0 t^{2}+1.0 t^{3}). Calculate ((a)) the object's position and velocity at (t=2 mathrm{~s}). (b)

An object's position as a function of time is given by \(x(t)=-2.0 t^{2}+1.0 t^{3}\). Calculate 

\((a)\) the object's position and velocity at \(t=2 \mathrm{~s}\).

(b) The average velocity between \(t=0\) and \(t=2 \mathrm{~s}\).

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