A tennis player moves back and forth along the baseline while waiting for her opponent to...

A tennis player moves back and forth along the baseline while waiting for her opponent to serve, producing the position-versus-time graph shown in Figure 2-26. (a) Without performing a calculation, indicate on which of the segments of the graph, A, B, or C, the player has the greatest speed. Calculate the player’s speed for (b) segment A, (c) segment B, and (d) segment C, and show that your results verify your answers to part (a).

FIGURE 2-16 Problem