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Physics > Efficiency > Flashcards

Efficiency Flashcards

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1
Q

What is efficiency?

A

The efficiency of a system is the ratio of useful energy output to the energy input

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2
Q

Calculation for efficiency?..

A

ouput energy
_____________x100%
energy input

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3
Q

Another way we can calculate efficiency is?

A

WE can also calculate efficiency by finding the ratio of power output to power input

power output
____________x100%
power input

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Physics (12 decks)

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