Energy, Work, Power

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6 Terms

1
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Energy Stores

  • Internal

  • GPE

  • Kinetic

  • Electrostatic

  • Nuclear

  • Elastic

  • Chemical


2
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Principle of Conservation of Energy

Energy is neither created or destroyed only stored and transferred

3
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Mechanical Work done and Electric Work done

Mechanical Work Done - When energy is transferred by a force

Electrical Work done - When energy is transferred by electrical current

4
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Efficiency of Energy Transfer

How much of energy input is transferred into useful energy input

5
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Main Source of Energy for energy resources

Sun Provides energy by nuclear fission and researchers are researching how to produce this energy on a large scale. Except for geothermal, nuclear tidal

6
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Power

Work done per unit time