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AN#Sci#2011#2#Car
Science Topic 2 Car Safety 2011
| Question | Answer |
|---|---|
| Seatbelts | Hold occupants in their seats, absorb inertia |
| Headrest | Reduce whiplash from inertia |
| Crumple zone | Crumples to absorb energy |
| Air bags | Absorb inertia & deceleration forces of occupants |
| Anti-lock brake systems (ABS) | Stop wheels from skidding |
| Deep tread | Maximum friction |