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P1 Cards Flashcards

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1
Q

What are some non renewable fossil fuels?

A

Fossil fuels, nuclear fuels

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2
Q

What are some renewable fossil fuels?

A

tidal, wind, solar

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3
Q

what are some main energy uses?

A

transport, electricity, heating

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4
Q

what are some environmental impacts of energy extraction?

A

fossil fuels destroy landscapes, wind turbines are waste of space/eyesore

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5
Q

what is the formula for kinetic energy?

A

1/2 X mass X speed^2

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6
Q

what is the formula for elastic potential?

A

1/2 X spring constant X extension^2

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7
Q

what is the formula for gravitational potential energy?

A

mass X acceleration X distance above surface

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8
Q

what is the formula for specific heat capacity?

A

mass X specific heat capacity X temperature change

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9
Q

what is the formula for power?

A

work / time

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10
Q

what is the formula for efficiency?

A

useful energy output / total energy input

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Science (4 decks)

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