Reducing unwanted energy

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Physics

GCSE Physics

AQA

Energy

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4 Terms

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How do you reduce the amount of energy leaving to useless energy stores?

Lubrication and thermal insulation

2
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What does lubrication do?

Reduce frictional forces

3
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What does insulation do?

Reduce the rate of energy transfer by heating

4
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What are some examples of thermal insulation?

Cavity walls