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OCR Gateway P3e Quiz
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Preguntas del test (10)
1All moving objects have..
- APower
- BKinetic Energy
- CSpeed
2KE = ½ mv2 calculates..
- AThe Kinetic Energy
- BThe change in Kinetic Energy
- CThe loss of Kinetic Energy
3Since kinetic energy is proportional to the speed squared, braking distances for vehicles are also proportional to the speed squared.
- AVerdadero
- BFalso
4When a car stops, its kinetic energy changed into:
- Aheat in the brakes
- Bheat in the tyres
- Csound of the tyres dragging
- Dfriction
- Emagnetic force
5Work Done by brakes =
- Aloss in kinetic energy
- Bgain in kinetic energy
- Cdifference in kinetic energy
6braking force x braking distance = loss in kinetic energy
- AVerdadero
- BFalso
7What products do petrol and diesel make?
- ASulfur dioxide
- BCarbon Dioxide
- CCarbon Monoxide
- DCarbon
- ENitric Oxide
8What products do petrol and diesel make?
- ASulfur dioxide
- BCarbon Dioxide
- CCarbon Monoxide
- DCarbon
- ENitric Oxide
9What affects fuel consumption?
- ASpeed
- Bthe amount of energy required for it do work against friction
- CThe amount of people in the car
- DHow long the journey is
- ERoad Conditions
10Vehicles can be streamlined to produce ______ air resistance when they move,
- AMore
- BLess
Información
- Descripción
- Test sobre OCR Gateway P3e Quiz, creado por Zaaaara el 28/05/2014.
- Autor
- Zaaaara
- Idioma
- English
- Visitas
- 52
- Etiquetas
- Valoración
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