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Physics: Work, Power and Thermal Energy
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The change in energy can be calculated by using ?E = ItV. The power of a circuit can be calculated by using P = IV or P = V2/R. The percent efficiency of a process can be determined by using gain /... (more info)

The change in energy can be calculated by using ?E = ItV. The power of a circuit can be calculated by using P = IV or P = V2/R. The percent efficiency of a process can be determined by using gain / input × 100.

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