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Car safety 1:
Seat belts
Car safety 2:
Crumple zones
Car safety 3:
Airbags
What is a crumple zone?
Where the front and side of the car is designed to crumple up so it takes longer to stop
What is an airbag?
A bag inflated to increase the time taken for a head to hit the wheel and it absorbs some of the energy - a head would hit the wheel with less force and at a lower speed