X Versus Time 70 60 50 40 30 20 10 -10 -20 -30 -40 -50 -60 R2 = 0.9199 0.2 02 0.4 0.6 Time in sec Vx Versus Time 04 0.8 08 -49.025x - 0.92 9 1.2 12 Vertical (Value) Axis Major Gridline 06 Time in sec 9. Describe the physical significance of the coefficients (actual numbers) in each of the equations from the graphs. You might consider looking up the constant velocity equations in the text!