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