Velocity vs time graph time (sec) displacement (m) velocity (m/s) 0 0 0 0.5 1.25 5 1 5 10 1.5 11.25 15 how is the acceleration related to the time for the data table? a) the acceleration is a constant. b) the acceleration is constantly decreasing. c) the acceleration is constantly increasing. d) the acceleration cannot be determined from this data.