- Ex 4J, p. 143-147 Energy, Work, Power
Energy
Energy can never be created
Energy can never be destroyed
Energy can only change its form (Work is done)
Energy has the ability to make something happen, i.e. to do Work
The unit for energy is the Joule (J)
J = Kgm2s-2 in fundamental units
Perpetual Motion Machine?
A Simple Proof of Conservation of Energy
Work, Energy, and Power
Work, Energy and Power Review
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