I been stuck on this homework problem for about an hour. A truck covers 40.0 m in 8.25 s while smoothly slowing down to final speed of 2.05 m/s. (a) Find the truck's original speed. m/s (b) Find its acceleration. m/s2 I was told to use this V^2 = Vo^2 + 2AdeltaX but became lost.