All Equations For Paper 2 Flashcards by Isabel Schoenberg | Brainscape

Q

KE kinetic energy

A

5 times mass times (velocity)^2

0. 5mv^2

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Q

Charge

A

Charge = current times time

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Q

Energy transferred

A

Energy transferred = charge moved times P.D

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Q

Potential difference

A

P.D= current times resistance

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Q

Energy

A

Energy= current times P.D times time

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Q

Power

A

Power = energy transferred (J) divided by Time

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Q

Electrical power

A

Electrical power = Current times P.D

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Q

Power 2

A

Power = (current)^2 times Resistance

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Q

Force exerted on a spring

A

Spring constant times extension

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