P4: Crash Safety

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Adam Southwell
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Adam Southwell
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Zusammenfassung der Ressource

P4: Crash Safety
  1. Seat belts stretch to reduce deceleration.
    1. Force = Change in momentum / Time
      1. The longer the time, the smaller the force.
        1. Air bags slow down deceleration.
          1. Crash helmets compress in an impact.
            1. Crash helmets only compress once so throw away after use.
            2. crumple zones increase deceleration time.
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