heat energy principles Flashcards

1
Q

What are the 2 types of energy

A

Kinetic and potential

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2
Q

What is energy measured in

A

joules

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3
Q

What is the relationship between work and energy

A

Work = force x distance

Power = Work done/ Time taken

Horsepower = work done/33000 x time

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4
Q

What are the 3 methods of heat transfer

A

Conduction (solid contact)

Convection (Thermal currents)

Radiation (The sun)

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5
Q

What is age effect of combustion on matter

A
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6
Q

What is the conservation of energy

A

Energy can neither be created no destroyed, it just transforms from one to the other

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7
Q

What is boyles law

A

If you compress a gas to half its size, its pressure will double

If you expand a gas to twice its size, its pressure will halve

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8
Q

What is charles law

A

A gas expands as the temperature increases

A gas decreases in volume as the temperature decreases

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