Equations for paper 1 Flashcards by Samuel Lindsley-Frost | Brainscape

Q

What is the equation for kinetic energy?

A

1/2 x mass x velocity2

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Q

What is the equation for Gravitational Potential Energy?

A

Mass x gravitational field strength x height

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Q

What is the equation for power?

A

Energy / time

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Q

Second equation for working out power?

A

Work done / time

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Q

Equation for efficiency? (energy)

A

Useful energy out /total energy in

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Q

Equation for Efficiency? (Power)

A

Useful power out / Total power in

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Q

Equation for Charge?

A

Current x time

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Q

Equation for Voltage?

A

Current x resistance

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Q

Equation for power? (Electrical)

A

Voltage x current

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Q

Second Equation for power? (Electrical)

A

Current2 x resistance

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Q

Equation for working out energy?

A

Charge x voltage

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Q

Equation for working out density?

A

Mass / volume

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Q

Equation for calculating the work done?

A

Force x distance

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