izzybeatsu65 izzybeatsu65 02-02-2021 Physics contestada 100 PTs HELP PLS MARKING BRANLIST TAKING TEST RN John is running 4 m/s when he decides to make a final sprint to the finish line. He crosses the finish line 6 seconds later running 8 m/s. What was his acceleration in the last 6 seconds of the race? -1.33 m/s2 1.33 m/s2 0.67 m/s2 -0.67 m/s2