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24 Cards in this Set
- Front
- Back
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Work |
Force x distance |
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Power |
(work/time) = watts |
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How many watts in a horsepower |
746 |
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Potential Energy |
Mass x gravity x height = Calories |
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Kinetic Energy |
(1/2) x mass x velocity^2 |
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Velocity (Kinetic Energy) |
V = Square Root( (2 x KE/mass)) |
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Temperature Fahrenheit |
(TempCelsius x (9/5) + 32 |
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Temperature Celsius |
(TempFarenheit - 32) x (5/9) |
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Temperature Kelvin |
TempCelsius + 273 |
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Quantity of Heat |
Q = Mass x c (specific heat) x Delta T |
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Heat absorbed or released |
Q = mass x L (latent heat ~ fusion or vaporization) |
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Latent heat of fusion |
Lf (water) = 80 cal/g |
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Latent heat of vaporization |
Lv (water) = 540 cal/g |
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Specific heat (c) of water |
1 cal/gCelsius |
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Specific heat (c) of ice |
.500 cal/gCelsius |
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Specific heat (c) of steam |
.480 cal/gCelsius |
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Freezing point of water in Celsius |
0 |
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Boiling point of water in Celsius |
100 |
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Freezing point of water in Fahrenheit |
32 |
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Boiling point of water in Fahrenheit |
212 |
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Mechanical equivalence of heat x quantity of heat |
JQ - W = U2 - U1 J= 4.184 joules/calroies Q= quantity of heat U2 -U1= internal energy difference between two states |
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Work (mechanical equivalence of heat) |
Work = J(Qh - Ql) Qh = heat supplied (heat in) Ql= heat exhausted (heat out) J= 4.184 joules/calories |
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Boiling point of water in Kelvin |
373.2 |
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Freezing point of water in Kelvin |
273.2 |
