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5 Cards in this Set
- Front
- Back
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Specific Heat Capacity |
A measure of the energy required to raise the temperature of 1 kg of material by 1°C. |
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Efficiency |
The ratio of the useful work performed by a machine or in a process to the total energy expended or heat taken in. |
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Payback Time |
A measure of how cost-effective an item is. |
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Energy Transferred |
E = P x t E = Energy Transferred (J/KJ) P = Power (W/KW) t = Time (s/H)
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Speed, frequency , wavelength |
V = Speed (m/s) f = Frequency (Hz) λ = Wavelength (m) |
