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Physics Energy > Efficiency > Flashcards

Efficiency Flashcards

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1
Q

What is the link between wasting energy and efficiency

A

The less energy wasted, the more efficient the device is

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2
Q

How can you improve the efficiency

A

By lubricating and insulating objects

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3
Q

True or False

A device can be 100% efficient?

A

False but electric heaters are an exception as all the energy transferred is useful

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Physics Energy (9 decks)

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