Key term for Edexcel GCSE Physics, used in Power and Efficiency.
The use of substances like oil or grease to fill irregularities between surfaces, reducing friction and the associated work done.
Lubrication appears in Edexcel GCSE Physics revision content for Energy – forces doing work, especially Power and Efficiency and Wasteful Mechanical Processes.
Energy – forces doing work
Wasteful Mechanical Processes
Energy – forces doing work
Ways of Changing Energy
Conservation of energy
Increasing Efficiency
Conservation of energy
Reducing Unwanted Energy Transfer
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Conservation of energy
Efficiency and Energy Resources • Increasing Efficiency
