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OCR Gateway P3f Quiz

Zaaaara 11 questions

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Questions in this quiz (11)

  1. 1A moving object has...
    1. ASpeed
    2. BMomentum
    3. CGravity
  2. 2Momentum =
    1. AMass x Velocity
    2. BMass ÷ Velocity
    3. CVelocity ÷ Mass
    4. DMass + Velocity
  3. 3To reduce injuries, forces should be as small as possible.
    1. ATrue
    2. BFalse
  4. 4Force =
    1. AChange in Momentum ÷ Time
    2. BMass x Acceleration
    3. CTime ÷ Change in Momentum
    4. DSpeed x Distance
  5. 5Spreading the momentum change over a short period of time reduces the force.
    1. ATrue
    2. BFalse
  6. 6What do crumple zones do?
    1. AChange shape
    2. BStretch
    3. CInflate
  7. 7How do seatbelts reduce injury?
    1. AThey stretch and convert the persons kinetic energy into elastic energy.
    2. BThey stretch and stop the person hitting their head on anything.
    3. CThey stop you're organs hitting your ribcage.
  8. 8What to air bags increase?
    1. Athe time taken for the head's momentum to reach zero
    2. Bthe space in the car
    3. Cthe force
  9. 9ABS stands for?
    1. AAnti-lose braking system
    2. BAnti-lock braking system
    3. CAnti-lock braking section
    4. DAnti-lock bump system
  10. 10ABS prevents?
    1. Askidding
    2. Bcars overturning
    3. Cdamage to the car

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Description
Quiz on OCR Gateway P3f Quiz, created by Zaaaara on 28/05/2014.
Author
Zaaaara
Language
English
Views
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