What type of energy is converted into kinetic energy in a car engine?
Energy Transfer and Efficiency _ GCSE Physics

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Physics, Science
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11th Grade - University
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Hard
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nuclear energy
Chemical energy
Electrical energy
Thermal energy
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a lamp, what is the primary form of energy input?
Chemical energy
Kinetic energy
Electrical energy
Thermal energy
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the thickness of an arrow in a Sankey diagram represent?
The amount of energy involved
The speed of energy transfer
The direction of energy flow
The type of energy involved
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the context of an electric lamp, what is the main form of energy loss?
Light energy
Sound energy
Mechanical energy
Heat energy
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is efficiency calculated in an energy transfer process?
Useful energy output divided by total energy input
Total energy output divided by useful energy input
Useful energy input divided by total energy output
Total energy input divided by useful energy output
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