This video will help you will understand what is impulse and how it used t0 improve safety for personnel

Chapters
0:00 Opening theme
01:30 Introduction & revision
11:22 Definition of impulse
14:33 Why is impulse the same as change in momentum
17:26 Safety design consideration
20:20 Impulse and safety: seat belts
22:23 Impulse and safety: airbags
23:33 Impulse and safety: car crumple zone
25:21 Impulse and safety: sport gloves, pads and helmets
31:10 Impulse and safety: arrestor beds
34:14 Impulse and safety: Air mattress in athletics and films
36:28 Example: A bat applying force on a ball
38:50 Example: Thrust on a rocket

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