P1 Equations Flashcards

1
Q

How to find work done

A

Force x distance

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2
Q

How to find kinetic energy

A

Ek = 1/2 x m x velocity ^2

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3
Q

How to find GPE

A

GPE = m x g x h (difference)

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4
Q

How to find elastic potential

A

Ee = 1/2 x k x e ^2

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5
Q

How to find energy efficiency

A

Energy efficiency = Useful output / total imput

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6
Q

How to work out power (watts)

A

Power = energy / time

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