Key term for OCR GCSE Physics A, used in Power and efficiency.
The application of a substance (like oil or grease) between two moving surfaces to reduce friction.
Lubrication appears in OCR GCSE Physics A revision content for Energy, especially Power and efficiency and Reducing unwanted transfer.
Energy
Power and efficiency • Reducing unwanted transfer
Energy
Power and efficiency • Increasing efficiency
Energy
Power and efficiency • Calculating efficiency
Energy
Power and efficiency • Energy waste in devices
Energy
Power and efficiency • Energy dissipation
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