energy equations Flashcards

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1
Q

efficiency equation

A

Efficiency=(useful energy output)/(total energy output) x 100%

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2
Q

kinetic energy equation

A

KE=.5 x mass x velocity squared

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3
Q

gravitational potential energy equation

A

GPE= mass x gravity x height

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4
Q

power equation

A

power= work done/time taken

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