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16 Cards in this Set
- Front
- Back
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kinetic energy |
0.5 x mass x (speed)^2 |
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gpe |
mass x gfs X height |
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change in thermal energy |
mass x capacity x change in temperature |
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power 1 |
energy transfer / time |
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power 2 |
work done/time |
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efficiency 1 |
useful energy out/total energy in |
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efficiency 2 |
useful power out/total power in |
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conduction |
process where vibrating particles transfer energy to neighbouring particles |
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convection |
move away from hotter to cooler regions |
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wind power |
wind turnbines |
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solar cells |
expensive but no environmental damage |
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geothermal |
underground thermal energy stores |
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hydro electric power |
falling water |
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wave power |
wave powered turbines |
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tidal barrages |
sun and moons gravity |
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bio fuels |
made from plants and water |
