In a particular crash test, an automobile of
mass 1566 kg collides with a wall and bounces
back off the wall. The x components of the initial and final speeds of the automobile are
23 m/s and 2.4 m/s, respectively.
If the collision lasts for 0.15 s, find the
magnitude of the impulse due to the collision.
Answer in units of kg · m/s.