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Efficiency= useful energy transferred by the device ________________________________________ total energy supplied to the device |
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is energy transferred to where it is wanted in the form it is wanted |
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is energy that is not usefully transferred or trqnsformed |
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Is stored in fuel (including food). This energy is released when chemical reactions take place |
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is the energy of a moving object |
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Gravitational Potential Energy |
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is the energy of an object due to it's position |
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is the energy stored in a springy object due to it's position |
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is energy transferred by and electric current |
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of an object is energy due to it's temperature. This is partly because of random kinetic energy of the particles of the object |
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