Problems 5.1 The table shows data from a trial run on the Utah salt flats made by an experimental turbine-powered vehicle. Time, t, s Velocity, V, m/s 10.0 15.1 20.5 32.2 30.0 63.4 40.0 84.5 50.0 118.0 60.0 139.0 (a) Plot the data on rectangular graph paper. (b) Determine the equation of the line using the method of selected points. (c) Determine the equation of the line using computer-assisted methods. (d) Interpret the slope of the line.