Energy Resources & Energy Transfers Equations

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1

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efficiency

useful energy output / total energy output x 100

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work done I W

force x distance moved I F x d

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gravitational potential energy I GPE

mass x gravitational field strength (10) x height I m x g x h

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kinetic energy I KE

½ x mass x speed² I ½ x m x v²

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power I P

work done / time taken I W / t