Linked from
The 79 pages that link to Friction, each with the reason it gives.
Newton's laws of motionRelated: Friction contributes to the net force that determines acceleration.
ForceBroader topic: It changes momentum during sliding and helps objects grip surfaces.
LocomotionRelated: Ground friction supplies traction, while excessive friction can impede movement.
Work (physics)Related: Friction can do negative work on an object while transferring energy to its surroundings.
Newton's second lawRelated: Including friction in the net force explains why applied force may produce modest acceleration.
Centripetal forceRelated: Tire-road friction can provide the inward force for a vehicle turning on a level road.
Surface roughnessRelated: Roughness changes real contact and can alter friction, though the effect depends on materials and conditions.
Reversible processRelated: Friction converts organized work into heat and prevents exact reversal without changes to the surroundings.
Ground reaction forceRelated: Its tangential component transmits horizontal ground reaction force during stance.
Coefficient of restitutionRelated: Friction alters tangential motion independently of normal restitution.
Inclined planeRelated: Friction makes the force needed on a real ramp greater than the ideal value.
Normal forceRelated: Friction acts parallel to the same contact interface where the normal force acts perpendicularly.
InertiaRelated: Friction often hides inertia by slowing moving objects in everyday settings.
TribologyBroader topic: It is the force tribology measures and seeks to control at sliding interfaces.
Elastic-rebound theoryRelated: Friction helps keep a fault locked despite continuing tectonic loading.
PulleyRelated: Friction in the axle and rope contact makes real pulleys less efficient.
Irreversible processRelated: Friction turns work into dispersed energy that cannot be fully recovered.
Snake locomotionRelated: Snake bodies need appropriately directed friction to push against the ground without simply slipping.
Conservative forceCompared with: Kinetic friction typically dissipates mechanical energy and has path-dependent work.
EscapementRelated: Friction at the escapement’s contacts consumes energy and can alter its rate.
Granular materialRelated: Interparticle friction helps determine stability, shear strength, and flow.
LubricationNarrower topic: Lubrication reduces this resistance at interacting surfaces.
Snake scaleRelated: Scale surface texture helps regulate traction against the ground.
StaticsRelated: Static friction can supply the reaction needed to maintain equilibrium without slipping.
WearRelated: Friction accompanies many wearing contacts and can affect heat generation and material removal.
Clay courtRelated: Clay’s friction affects how the ball grips and how players slide.
D'Alembert's principleRelated: Ordinary friction forces need not do zero virtual work, so ideal-constraint assumptions may fail.
PolytetrafluoroethyleneNarrower topic: PTFE’s unusually low friction makes it useful for sliding surfaces and bearings.
Abrasion (geology)Narrower topic: Frictional contact helps explain scraping and grinding during abrasion.
CuttingRelated: Friction at the tool–material interface affects heat, force, and surface finish.
LubricantNarrower topic: Lubricants alter friction, the broader physical phenomenon they are designed to control.
SkiingRelated: Friction between ski bases, edges, and snow shapes glide and braking.
Constraint (mechanics)Compared with: Friction can impose velocity restrictions, but it can also dissipate energy.
Conveyor beltRelated: Friction at the drive pulley transfers force to the conveyor belt.
Granular flowRelated: Grain friction controls resistance to sliding and the stability of piles.
Tension (physics)Compared with: Friction arises at contacting surfaces; tension is transmitted through a connector.
Contact forceBroader topic: It acts tangentially where surfaces touch.
Ice skatingRelated: Interactions between blade and ice affect how easily a skater glides.
MischmetalRelated: Scraping a flint creates the heat and fine particles needed to produce sparks.
TractionNarrower topic: Traction is the useful grip produced by friction at a contact interface.
Knife edgeRelated: Friction between blade and workpiece affects cutting force and edge wear.
Motorcycle suspensionRelated: Seal and bushing friction can impede small suspension movements.
Perpetual motionRelated: Even ordinary motion decays when friction dissipates mechanical energy.
RampRelated: Friction between wheels, feet, and the ramp affects traction and safe movement.
Tennis court surfacesRelated: Court friction affects ball spin and how players accelerate or slide.
Billiard ballRelated: Friction between ball, cloth, and cushion affects roll, spin, and rebound.
Disc brakeNarrower topic: Friction at the pad–rotor interface converts rotational energy into heat.
Hydraulic brakeRelated: The pads or shoes use friction to convert vehicle motion into heat.
Molybdenum disulfideRelated: MoS₂ reduces interfacial shear and can lower friction under conditions that defeat liquid oils.
Tool (implement)Related: Grip, sanding, and many fastening actions depend on friction.