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Quiz on OCR Gateway P3e Quiz, created by Zaaaara on 28/05/2014.

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OCR Gateway P3e Quiz

Question 1 of 10

1

All moving objects have..

Select one of the following:

  • Power

  • Kinetic Energy

  • Speed

Explanation

Question 2 of 10

1

KE = ½ mv2 calculates..

Select one of the following:

  • The Kinetic Energy

  • The change in Kinetic Energy

  • The loss of Kinetic Energy

Explanation

Question 3 of 10

1

Since kinetic energy is proportional to the speed squared, braking distances for vehicles are also proportional to the speed squared.

Select one of the following:

  • True
  • False

Explanation

Question 4 of 10

1

When a car stops, its kinetic energy changed into:

Select one or more of the following:

  • heat in the brakes

  • heat in the tyres

  • sound of the tyres dragging

  • friction

  • magnetic force

Explanation

Question 5 of 10

1

Work Done by brakes =

Select one of the following:

  • loss in kinetic energy

  • gain in kinetic energy

  • difference in kinetic energy

Explanation

Question 6 of 10

1

braking force x braking distance = loss in kinetic energy

Select one of the following:

  • True
  • False

Explanation

Question 7 of 10

1

What products do petrol and diesel make?

Select one or more of the following:

  • Sulfur dioxide

  • Carbon Dioxide

  • Carbon Monoxide

  • Carbon

  • Nitric Oxide

Explanation

Question 8 of 10

1

What products do petrol and diesel make?

Select one or more of the following:

  • Sulfur dioxide

  • Carbon Dioxide

  • Carbon Monoxide

  • Carbon

  • Nitric Oxide

Explanation

Question 9 of 10

1

What affects fuel consumption?

Select one or more of the following:

  • 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

Explanation

Question 10 of 10

1

Vehicles can be streamlined to produce ______ air resistance when they move,

Select one or more of the following:

  • More

  • Less

Explanation

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