Formulae Flashcards by adam long

Q

Weight

A

Mass x gravitational field strength

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Q

Work done

A

Force x distance

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Q

Force applied onto a spring

A

Spring constant x extension

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Q

Moment of a force

A

Force x distance

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Q

Pressure

A

Area

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Q

Distance travelled

A

Speed x times

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Q

Acceleration

A

Time taken

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Q

Resultant force

A

Mass x acceleration

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Q

Kinetic energy

A

0.5 x mass x (speed)2

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Q

Gravitational potential energy

A

Mass x gravitational field strength x height

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Q

Power

A

Time taken

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Q

Efficiency

A

Total input

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Q

Wave speed

A

Frequency x length

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Q

Charge flow

A

Current x time

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Q

Energy transfered

A

Power x time

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Q

Density

A

Volume

Q

Pressure (the big one )

A

Height of column x density x gravity

Q

Force

A

Time taken

Q

Change in thermal energy

A

Mass x specific heat capacity x temprature change

Q

Period

A

Frequency

Q

Magnification

A

Object height

Q

Thermal energy for a change of state mass

A

Mass x specific latent heat

Q

Constant

A

Pressure x volume

Q

Potential difference

A

Current x resistance

Q

Energy transferred

Electricity

A

Charge flow x potential difference

Joules

Q

Power

Electricity

A

Charge flow x potential difference