Equations Flashcards

1
Q

Efficiency

A

useful energy output/total energy input x 100

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2
Q

Work done

A

force x distance moved

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3
Q

GPE

A

mass × gravitational field strength × height

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4
Q

KE

A

1/2 × mass × speed2

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5
Q

Power

A

work done/time taken

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6
Q

Density

A

mass/volume

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7
Q

Pressure

A

force/area

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8
Q

Pressure difference

A

height × density × gravitational field strength

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