Key term for Edexcel GCSE Physics, used in Power and Efficiency.
The standard SI unit of power, defined as an energy transfer of one joule per second.
Watts appears in Edexcel GCSE Physics revision content for Energy – forces doing work, especially Power and Efficiency and Power Equation.
Energy – forces doing work
Power and Efficiency • Power Equation
Electricity and circuits
Power and Energy Equations • Power Transfer Relation
Electricity and circuits
Power and Energy Equations • Power Equation (Energy/Time)
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