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943280
OCR Gateway P3e Quiz
Description
Quiz on OCR Gateway P3e Quiz, created by Zaaaara on 28/05/2014.
No tags specified
energy on the move
Quiz by
Zaaaara
, updated more than 1 year ago
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Created by
Zaaaara
almost 10 years ago
21
2
0
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
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