The position–time curve of a hypothetical object is shown in Figure 2.18. Which of the f...

The position–time curve of a hypothetical object is shown in Figure 2.18. Which of the following scenarios might be described by this x–t graph?

(a) A car starting from rest when a traffic light turns green.

(b) A car slowing to a stop when a traffic light turns red.

(c) A bowling ball rolling toward the pins.

(d) A runner slowing from top speed to a stop at the end of a race.

(reference figure 2.18)