Equations Physics Paper 2 Flashcards by James Fuller | Brainscape

Q

Work done

A

Force X distance moved E= F X d

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Q

Power

A

Work done / time taken E/t

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Q

Charge

A

Current X time I x t

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Q

Energy transferred (with charge in)

A

Charge Moved X potential difference E=Q X V

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Q

Potential difference

A

Current X resistance. V=IR

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Q

Power (with time and energy)

A

Energy transferred / time taken. E/t

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Q

Electrical power

A

Current X potential difference P=IV

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Q

Electrical power with resistance

A

Current squared X resistance I^2 X R

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Q

Density

A

Mass/volume. M/v

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Q

Force extended on a spring

A

Spring constant X extension

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