Equations Flashcards by Peter Brooks

Q

Average speed

A

Total distance travelled/time taken

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Q

Average velocity

A

Total displacement/time taken

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Q

Pressure

A

Force/area

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Q

Moment

A

Force x Distance

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Q

Efficiency

A

Useful energy output/total energy output

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Q

Work done

A

Force x distance moved in the direction of the force

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Q

Power

A

Work done/time taken

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Q

Kinetic energy

A

1/2 mv squared

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Q

Gravitational potential energy

A

Mass x gravity x height

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Q

Speed of a wave

A

Frequency (f) x wave length

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Q

Acceleration

A

Final V - Initial V/Time

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Q

Frequency

A

F = 1/T

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