Physics Paper 1 Flashcards by Tatum Keen

Q

Kinetic energy

A

1/2 x mass x velocity*2

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Q

Gravitational potential energy

A

Mass x gravitational field strength x height

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Q

Power

A

Energy transferred/ time

Work done / time

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Q

Electrical power

A

Potential difference x current

Current*2 x resistance

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Q

Efficiency

A

Useful energy out / total useful in

Useful power out / total power in

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Q

Electrical Charge

A

Current x time

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Q

Potential difference

A

Current x resistance

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Q

Density

A

Mass / volume

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Q

Electrical energy transferred

A

Power x time

Charge x potential difference

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Q

Work done

A

Force x distance moved

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