Test
OCR Gateway P3f Quiz
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Preguntas del test (11)
1A moving object has...
- ASpeed
- BMomentum
- CGravity
2Momentum =
- AMass x Velocity
- BMass ÷ Velocity
- CVelocity ÷ Mass
- DMass + Velocity
3To reduce injuries, forces should be as small as possible.
- AVerdadero
- BFalso
4Force =
- AChange in Momentum ÷ Time
- BMass x Acceleration
- CTime ÷ Change in Momentum
- DSpeed x Distance
5Spreading the momentum change over a short period of time reduces the force.
- AVerdadero
- BFalso
6What do crumple zones do?
- AChange shape
- BStretch
- CInflate
7How do seatbelts reduce injury?
- AThey stretch and convert the persons kinetic energy into elastic energy.
- BThey stretch and stop the person hitting their head on anything.
- CThey stop you're organs hitting your ribcage.
8What to air bags increase?
- Athe time taken for the head's momentum to reach zero
- Bthe space in the car
- Cthe force
9ABS stands for?
- AAnti-lose braking system
- BAnti-lock braking system
- CAnti-lock braking section
- DAnti-lock bump system
10ABS prevents?
- Askidding
- Bcars overturning
- Cdamage to the car
11Traction control - prevents skidding while accelerating so the car can quickly escape a dangerous situation.
- AVerdadero
- BFalso
Información
- Descripción
- Test sobre OCR Gateway P3f Quiz, creado por Zaaaara el 28/05/2014.
- Autor
- Zaaaara
- Idioma
- English
- Visitas
- 74
- Etiquetas
- Valoración
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