Peter is competing in a closed course of speed skating and starts pushing at a rate of 12.0 m/s for 10.0 s. He then slows down to 9.80 m/s for the next 16.0 s. As he approaches the finish, he starts pushing at 11.5 m/s for 2.0 s. a) What his position-time graph looks like? b) What his velocity-time graph looks like? Make sure the graphs contains labelled axis with units and are accurately plotted.