OCR Gateway P3e Quiz

Beschreibung

Quiz am OCR Gateway P3e Quiz, erstellt von Zaaaara am 28/05/2014.
Zaaaara
Quiz von Zaaaara, aktualisiert more than 1 year ago
Zaaaara
Erstellt von Zaaaara vor etwa 11 Jahre
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Zusammenfassung der Ressource

Frage 1

Frage
All moving objects have..
Antworten
  • Power
  • Kinetic Energy
  • Speed

Frage 2

Frage
KE = ½ mv2 calculates..
Antworten
  • The Kinetic Energy
  • The change in Kinetic Energy
  • The loss of Kinetic Energy

Frage 3

Frage
Since kinetic energy is proportional to the speed squared, braking distances for vehicles are also proportional to the speed squared.
Antworten
  • True
  • False

Frage 4

Frage
When a car stops, its kinetic energy changed into:
Antworten
  • heat in the brakes
  • heat in the tyres
  • sound of the tyres dragging
  • friction
  • magnetic force

Frage 5

Frage
Work Done by brakes =
Antworten
  • loss in kinetic energy
  • gain in kinetic energy
  • difference in kinetic energy

Frage 6

Frage
braking force x braking distance = loss in kinetic energy
Antworten
  • True
  • False

Frage 7

Frage
What products do petrol and diesel make?
Antworten
  • Sulfur dioxide
  • Carbon Dioxide
  • Carbon Monoxide
  • Carbon
  • Nitric Oxide

Frage 8

Frage
What products do petrol and diesel make?
Antworten
  • Sulfur dioxide
  • Carbon Dioxide
  • Carbon Monoxide
  • Carbon
  • Nitric Oxide

Frage 9

Frage
What affects fuel consumption?
Antworten
  • Speed
  • the amount of energy required for it do work against friction
  • The amount of people in the car
  • How long the journey is
  • Road Conditions

Frage 10

Frage
Vehicles can be streamlined to produce ______ air resistance when they move,
Antworten
  • More
  • Less
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