Key term for Edexcel GCSE Physics, used in Lubrication.
A resistive force that opposes motion when two surfaces are sliding or trying to slide past each other.
Friction appears in Edexcel GCSE Physics revision content for Forces and their effects, especially Lubrication and Lubrication.
Forces and their effects
Lubrication • Lubrication
Forces and their effects
Forces, Vectors and Diagrams • Resolved Forces and Equilibrium
Forces and their effects
Forces, Vectors and Diagrams • Free Body Force Diagrams
Forces and their effects
Forces, Vectors and Diagrams • Object Interactions
Energy – forces doing work
Power and Efficiency • Wasteful Mechanical Processes
Energy – forces doing work
Work, GPE and KE Equations • Work Done Equation
Energy – forces doing work
Work and Energy Transfers • Closed Systems
Conservation of energy
Efficiency and Energy Resources • Increasing Efficiency
Conservation of energy
Conservation and Dissipation • Reducing Unwanted Energy Transfer
Conservation of energy
Conservation and Dissipation • Dissipation of Energy
Conservation of energy
Conservation and Dissipation • Energy Changes in Systems
Motion and forces
Safety and Stopping Distances • Factors Affecting Stopping Distance
Motion and forces
Circular Motion and Momentum • Circular Motion Velocity
Static electricity
Static Charge • Dangers of Sparking
Static electricity
Static Charge • Forces Between Charges
Static electricity
Static Charge • Electron Transfer
Static electricity
Static Charge • Charging by Friction
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