Power & Efficiency Flashcards

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1
Q

What is power

A

The rate at which work is done
Power = Work done /time
Measure in watts

Force x velocity

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2
Q

2nd definition of power

A

Force x velocity

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3
Q

What is efficiency

A

The fraction of energy that is useful

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4
Q

Efficiency equation?

A

Useful output power/useful power

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