(a) Graphs of position versus clock reading for cars with constant (A) and nonconstant (BE) velocities. See WebLink 2-4 for more detail. (b) Picturing the motions described by these graphs. The centers of the cars are at the graphed positions.

Figure 2-8 (a) Graphs of position versus clock reading for cars with constant (A) and nonconstant (B–E) velocities. See WebLink 2-4 for more detail. (b) Picturing the motions described by these graphs. The centers of the cars are at the graphed positions.