Astudent's life was saved in an automobile accident because an airbag expanded in front of his head. if the car had not been equipped with an airbag, the windshield would have stopped the motion of his head in a much shorter time. compared to the windshield, the airbag:
(a) causes a much smaller change in momentum
(b) exerts a much smaller impulse
(c) exerts a much smaller force
(d) causes a much smaller change in kinetic energy
(e) does much more work