Physics 101 Example Exam IV

Open your Physics 101 book to Chapter 5 and find the answer to the following question.
Click on the answer when you have arrived at a solution.

1. What impulse is needed to stop a 1200-kg car traveling at 20 m/s?
(a) 20 N.s
(b) 1200 N.s
(c) 60 N.s
(d) 24,000 N.s