Driving home from school one day, you spot a ball rolling out into the street (FIGURE 5-27).

Question:

Driving home from school one day, you spot a ball rolling out into the street (FIGURE 5-27). You brake for 1.20 s, slowing your 950-kg car from 16.0 m/s to 9.50 m/s.
(a) What was the average force exerted on your car during braking?
(b) How far did you travel while braking?