Impact forces Flashcards
1
Q
Complete the statement- “The longer the impact time….
A
the more the impact force is reduced”
2
Q
what do crumple zones do?
A
Increase the impact time, decreasing the force produced but the change in momentum
3
Q
What do seat belts do?
A
Increase the time taken for the wearer to stop
4
Q
What do air bags do?
A
Slow you down gradually and prevent you from hitting hard surfaces in the car
5
Q
What do she impact bars do?
A
They help direct the kinetic energy of the crash way from the passengers to other areas of the car.
