Formulae for y11 mocks Flashcards by Evan Williams | Brainscape

Q

What is work done?

A

force x distance

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Q

What is power?

A

work done / time

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Q

What is GPE?

A

height x mass x gravity

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Q

What is KE?

A

1/2 x mass x velocity^2

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Q

What is wave speed?

A

frequency x wavelength

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Q

What is efficency?

A

Useful energy / total energy

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Q

What is accelleration?

A

(final velocity-initial velocity) / time

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Q

What is momentum?

A

mass x velocity

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Q

What is Newtons second law?

A

Force = mass x acceleration

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Q

What is Hookes law?

A

force = spring constant x extension

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