year 9 equations Flashcards

1
Q

What is the equation for pressure

A

force divided area

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2
Q

what is the equation for efficiency

A

useful energy divided by total energy input

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3
Q

what is the equation for work done

A

force times distance moved in the direction

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4
Q

what is the equation for kinetic energy

A

1/2 times mass times speed squared

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5
Q

what is the units for pressure

A

Newtons slash meters squared

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6
Q

what is the units for work done

A

jewls

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7
Q

how is kinetic energy measured

A

jewls

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8
Q

how is kinetic energy measured

A

jewls

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