P8 Flashcards

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1
Q

Non stored energy types

A
Kinetic
Heat
Light
Sound
Electrical
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2
Q

Word equation for work

A

Work=force x distance

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3
Q

Unit of measurement for work done

A

J

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4
Q

Unit of measurement for energy transferred

A

J

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5
Q

Equation for power

A

Power= work done / time taken

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6
Q

The principle of energy conservation

A

Energy cannot be created or destroyed, only transferred

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7
Q

Equation for kinetic energy

A

KE= 1/2mv^2

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8
Q

Equation for potential energy

A

PE= mgh

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9
Q

Equation for efficiency

A

energy output/ useful energy *100%

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10
Q

Stored energy types

A

Chemical
Potential (gravitational potential)
Nuclear
Strain (elastic)

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