OCR Gateway P3e Quiz

Description

Quiz on OCR Gateway P3e Quiz, created by Zaaaara on 28/05/2014.
Zaaaara
Quiz by Zaaaara, updated more than 1 year ago
Zaaaara
Created by Zaaaara almost 11 years ago
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Resource summary

Question 1

Question
All moving objects have..
Answer
  • Power
  • Kinetic Energy
  • Speed

Question 2

Question
KE = ½ mv2 calculates..
Answer
  • The Kinetic Energy
  • The change in Kinetic Energy
  • The loss of Kinetic Energy

Question 3

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

Question 4

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

Question 5

Question
Work Done by brakes =
Answer
  • loss in kinetic energy
  • gain in kinetic energy
  • difference in kinetic energy

Question 6

Question
braking force x braking distance = loss in kinetic energy
Answer
  • True
  • False

Question 7

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

Question 8

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

Question 9

Question
What affects fuel consumption?
Answer
  • 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

Question 10

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