Unit 1 - Energy Flashcards by Fiona Nijil

Q

Kinetic Energy

A

0.5 x mass x speed²

0.5mv²

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Q

Gravitional Potential Energy

A

mass x gravitational potential strength x height

mgh

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Q

Power

A

work done / time taken

W / t

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Q

Power

A

energy transferred / time taken

E / t

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Q

efficiency

A

useful energy output / total energy input

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Q

efficiency

A

useful power output / total power input

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