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Friktion formel

Antikspielzeug - Blechspielzeug - Original, gefertigt 1945

Friktion är inom fysiken en kraft som strävar att motverka den relativa rörelsen mellan två ytor som är i kontakt med varandra. Friktion uppkommer genom ojämnheter och adhesion mellan ytorna. Friktion är inte en materialegenskap. Det är kombinationen av ytornas material, kraften med vilken de trycks mot varandra, om de är i rörelse eller i vila i förhållande till varandra, som. Huvudartikel: Friktion Friktionskoefficient, friktionstal, är i klassisk mekanik en dimensionslös storhet som beskriver friktion mellan fasta ämnen. Friktion är inte en materialegenskap. Experimentellt är förhållandet mellan friktionskraften och normalkraften ungefär konstant. Storheten brukar betecknas med den grekiska bokstaven μ.Om F f och N är friktionskraft respektive. Friktion För att förstå friktion måste vi först först en hel del begrepp. Vi har en känsla för friktion innan vi riktigt exakt vet vad det är. När det är halt ute vet vi att det är låg friktion och på samma sätt vet vi att en bra asfalterad väg har hög friktion. Men vad betyder orden hög och låg i dessa sammanhang Viskös friktion (Luft, vatten etc.) Viskös friktion uppstår på grund av rörelse I vätska eller gas. Ju snabbare ett objekt rör sig I dessa, desto starkare blir friktionskraftens bromsning. Friktionskraften ges då av formel

I vardagen är friktion absolut nödvändig för att saker och ting skall fungera ordentligt. I en bil gör friktionen till exempel att motorns kraft kan överföras till vägen via däcken. Därför utvecklas däck för att ha största möjliga friktion, medan motorns delar smörjs med olja, så att friktionen minskas, och kraften inte går förlorad

Friktion - Wikipedi

  1. Brittisk pendel => dynamisk friktion Ett försök att karaktärisera en vägytas friktion mot känd referens Utvecklades i USA på 1940-talet Även kallad CRT-pendel Vidareutvecklad i England på 1960-talet Friktionen hos ett rullade hjul Kontaktytans storlek gör att både statisk och dynamisk friktion förekommer samtidigt
  2. Friktionen på material. Hej allihopa! Jag har i skolarbete att skriva en labbrapport om friktionen på tre olika material, glas, trä och sandpapper. Vi kom fram till att sandpapper har högst friktion sen kom glas på andra plats och på sista plats trä
  3. Friktionskraften kan beskrivas med följande formel: F fr står för friktionskraften. står för friktionskoefficienten, som är beroende av underlaget. Sandpapper får en högre friktionskoefficient än is. F N står som tidigare sagt för normalkraften på föremålet när det ligger stilla. Fullt utbildad friktion
  4. Formel för friktion: F=uN u=friktionstal N=normalkraften (mg i ditt fall) F fick du ju, och den var 18N Sen bryter ut formeln algebraiskt eller numeriskt (vad du trivs bäst med) från F=uN -> u=F/N Sen är det ingen enhet på u har jag för mig. ____
  5. skar ett materials livslängd. Detta kan påverka produkters effektivitet och försämra prestandan,.

Friktionskoefficient - Wikipedi

Friktion - NO i skola

Title: dokument\Fy\Fysikformel Author: ai Created Date: 5/30/2002 5:38:22 P formlerna med f = 1 och nagon punktskattning av ¾ f˜or s: † Konfldensintervall f˜or Poisson-intensitet. Om vi har n observationer vars summa ˜ar k av en Po(‚)-variabel, sa ˜ar ett konfldensintervall med approximativa felrisken fi f˜or ‚ ‚ = k +2 n § zfi=2 p k +1 n (symmetriskt) ‚ • k +2 n + zfi p k +1 n.

Friktion - Mekanik I - Lud

  1. Friktion Hydrostatik Läromål. Efter detta avsnitt ska du ha lärt dig att: Definiera nödvändiga villkor för jämvikt. Det tryck man får på djupet \displaystyle h med denna formel är övertrycket eftersom till vätskepelarens tryck \displaystyle p ska man addera lufttrycket.
  2. Det finns ingen enkel formel för det. Mycket förenklat kan man betrakta problemet som friktion mellan fingrarna och den plana ytan. Om du känner friktionskoefficienten (vilket du knappast gör) kan du räkna ut den behövliga normalkraften, se fråga 14921
  3. Sedan observerades friktionsklossens friktionskraft vid fullt utvecklad friktion. Detta gjordes genom att fästa en dynamometer vid en kloss, i detta fall med vikten 0,1kg tillagd så den totala massan var 0,178kg, och sedan ökade dragkraften på dynamometern fram till att dragklossen började röra sig i konstant hastighet
  4. Förstår inte riktigt din fråga men formeln Fr =u*N (där Fr=friktionskraft, u=friktionskoefficienten, N=normalkraften) gäller vid fullt utvecklad friktion, med andra ord precis innan föremålet börjar glida. Innan fullt utvecklad friktion gäller: F < u*

The coefficient of friction is calculated with a existing formula for this specific method. Materials investigated in this study is Polyamide 6.6 ( PA 6.6 ), and polytetrafluoroethylene (PTFE). The test method has been optimized by experiments in which the number of twists Static Friction Formula Questions: 1) A 5500 N force is applied to a sled full of firewood in a snow-covered forest. The skis of the sled have a coefficient of static friction μ s = 0.75 with the snow. If the fully-loaded sled has a mass of 700 kg, what is the maximum force of static friction, and is the force applied enough to overcome it TL;DR (Too Long; Didn't Read) Calculate the force of friction using the formula: F = μN. Where N is the normal force and μ is the friction coefficient for your materials and whether they're stationary or moving. The normal force is equal to the weight of the object, so this can also be written Friktion är det motstånd som uppstår mellan två ytor, t.ex. en sko mot en golvyta eller mellan bromsbacken och fälgen på en cykel. Det uppstår alltid friktion mellan två ytor men den är olika stor beroende på materialens egenskaper.Ibland vill man ha mycket friktion som när man kör formel 1-bil

Friction is something that every kid learns in her/his school life. The friction force is very important to identify and understand the nature if forces on any stationary or moving object in physics. Besides, we will study friction, friction formula, formula's derivation, and solved example in this topic Let's look at the formula for kinetic friction force. There is a linear relationship between the kinetic friction force and the normal force

Frictional force refers to the force generated by two surfaces that contacts and slide against each other. Learn its definition, types, examples, and formula. Read more about its types in detail along with examples at BYJU' A lesson in calculating the amount of friction loss in fire hose. (In Metric

The symbol usually used for the coefficient of friction is m. The maximum frictional force (when a body is sliding or is in limiting equilibrium) is equal to the coefficient of friction × the normal reaction force. F = m R. Where m is the coefficient of friction and R is the normal reaction force The force of kinetic friction is otherwise known as sliding friction, and it describes the resistance to motion caused by the interaction between an object and the surface it's moving on. You can calculate the kinetic friction force based on the specific coefficient of friction and the normal force Simple friction formula for a car. Ask Question Asked 9 years, 3 months ago. Active 4 years, 8 months ago. Viewed 18k times 7. 2 $\begingroup$ I am making a 2D driving video game, and I would like to know the simple formula for calculating the friction force between the car and the road. I have read. The capstan equation or belt friction equation, also known as Eytelwein's formula (after Johann Albert Eytelwein), relates the hold-force to the load-force if a flexible line is wound around a cylinder (a bollard, a winch or a capstan).. Because of the interaction of frictional forces and tension, the tension on a line wrapped around a capstan may be different on either side of the capstan. A. Formel 1(observera den fyndiga språkleken, racingbilen, jättekul=) Vid en likformig rörelse sade vi att sträckan var lika med hastigheten multiplicerat med tiden( ). Man kan tänka sig ett liknande resonemang här, men det blir i detta fall medelhastigheten

Vad är friktion? illvet

The friction coefficients used when calculating resistance or pressure loss (or major loss) in ducts, tubes or pipes can be calculated with the Colebrook equation. 1 / λ 1/2 = -2 log [ 2.51 / (Re λ 1/2) + (k / d h) / 3.72 ] (1) where. λ = Darcy-Weisbach friction coefficient. Re = Reynolds Numbe Anmärkning: Coefficient of friction, Friktionskoefficienten (µ), är ett mått på hur strävt underlaget är och kan uttryckas som kvoten av friktionskraften (F) och normalkraften (N), dvs µ = F/N. I appletten kan man variera den mellan 0 och 0.5 Friction, force that resists the sliding or rolling of one solid object over another. Frictional forces provide the traction needed to walk without slipping, but they also present a great measure of opposition to motion. Types of friction include kinetic friction, static friction, and rolling friction The Force of Friction Equation is actually three equations is one. Learn why! Want Lecture Notes? http://www.flippingphysics.com/friction-equation.html This. Coefficient of friction, ratio of the frictional force resisting the motion of two surfaces in contact to the normal force pressing the two surfaces together. It is usually symbolized by the Greek letter mu (μ). Mathematically, μ = F/N, where F is the frictional force and N is the normal force. Because both F and N are measured in units of force (such as newtons or pounds), the coefficient.

Static friction is friction between two or more solid objects that are not moving relative to each other. For example, static friction can prevent an object from sliding down a sloped surface. The coefficient of static friction, typically denoted as μ s, is usually higher than the coefficient of kinetic friction Friction Factor Calculations The Darcy-Weisbach equation, for calculating the friction loss in a pipe, uses a dimensionless value known as the friction factor (also known as the Darcy-Weisbach friction factor or the Moody friction factor) and it is four times larger than the Fanning friction factor The Darcy formula or the Darcy-Weisbach equation as it tends to be referred to, is now accepted as the most accurate pipe friction loss formula, and although more difficult to calculate and use than other friction loss formula, with the introduction of computers, it has now become the standard equation for hydraulic engineers Sliding Friction: Definition, Formula & Examples 3:55 Go to Physical Science - Force, Motion, and Newton's Laws: Help and Review Ch 12. Energy, Power, Work. Friction is a force that holds back the movement of some sliding objects. Friction may be with a moving body or with a non-moving body. Thus it may be dynamic as well as static. In this topic, we will discuss the concept of static friction and static friction formula with examples. Let us learn it

1st Racing bil stor leksaksbil friktion med ljus och ljud . Levereras i slumpvald färg. Perfekt som present. Obs: Skickas i osorterat färg. Storlek: ca 36cm. Skala: 1:12. 3x (LR44) batterier krävs för ljus & ljud effekter (ingår ej). År: 3+. Material: Plast. OBS: Vuxen ska ta bort och kassera fäs.. F r = rolling resistance or rolling friction (N, lb f) c = rolling resistance coefficient - dimensionless (coefficient of rolling friction - CRF) W = m a g = normal force - or weight - of the body (N, lb f) m = mass of body (kg, lb) a g = acceleration of gravity (9.81 m/s 2, 32.174 ft/s 2) The rolling resistance can alternatively be expressed a Friction Formula. Friction is a force between two objects that resists motion. It's a factor of both normal force, the force between two objects, and the roughness of their surfaces

Coefficient of Friction Formula. The following formula is used in the coefficient of friction calculator above: u = F / N. Where u is the coefficient of frictio Source(s): standard formula friction: https://shortly.im/mBRwC. 0 0. Iknowalittle. Lv 6. 1 decade ago. Fr = μN * Fr is the resistive force of friction * μ is the coefficient of friction for the two surfaces (Greek letter mu) * N is the normal or perpendicular force pushing the two objects togethe Question: How is the angle of friction formula determined? [math]\mu=tan\theta[/math] First remember that whenever you use the formula [math]F=\mu F_N[/math], you are calculating the maximum friction force before the object begins to slip. or [mat..

Until now in physics, you've probably been ignoring friction to make things simpler. Now, it's time to include this very real force and see what happens 2/15/2009 Page 4 of 23 ce-ref.com • Cohesion: 0 (neglectable) • Friction Angle: 30 degree • Unit weight of soil: 100 lbs/ft3 • Expected footing dimensions: • 3 ft wide strip footing, bottom of footing at 2 ft below ground level • Factor of safety: 3 Requirement: Determine allowable soil bearing capacity using Terzaghi's equation Friction calculator solving for maximum static friction given coefficient and normal forc

Coefficient of Sliding Friction. by Ron Kurtus (17 July 2019) The coefficient of sliding friction is a number that indicates how much sliding friction there is between two object for a given normal force pushing them together.. There are two coefficients of sliding friction, depending on whether the objects are static or stationary of if they are kinetic or moving with respect to each other The skin friction coefficient, , is defined by: Where is the local wall shear stress, is the fluid density and is the free-stream velocity (usually taken ouside of the boundary layer or at the inlet).. For a turbulent boundary layer several approximation formulas for the local skin friction for a flat plate can be used

Here in this problem, the coefficient of friction is equal to 1. This is very high friction, that is why you see a very low acceleration. We will apply the formula for tension as above and calculate the value of tension in the rope. We will verify using both the blocks. First the friction of the system is calculated which is equal to 49 N Standard Friction Equation. by Ron Kurtus (revised 21 October 2016) The standard friction equation shows the relationship between the resistive force of friction, the coefficient of friction and the normal force pushing the objects together. The equation applies in most friction situations. Questions you may have include

Friktionen på material (Fysik/Allmänna diskussioner

Sebring Formula Snow S6 däck Vinterdäck friktion - Bythjul - Däck & Fälg på nätet sedan 200 The friction velocity (also known as the shear-stress velocity), u*, of a flow is defined by the relation: (1) where τ is the shear stress and r the fluid density. The derivation of this formula is given in, for example, Holton (1979) and Streeter and Wylie (1983) Friction Estimation Friction, either break-out, running, or both, can become troublesome in some applications. At any given time there are anomalies and difficulties in the prediction of friction. These are accentuated if one of the surfaces involved is deformable as in O-ring piston or shaft seals Static friction vs kinetic friction. Static friction acts when the object remains stationary. Imagine you try to pull a heavy box. If we don't take friction into account, even the smallest force should cause some acceleration of the box, according to Newton's second law. In reality, you need to pull quite hard for the box to start moving because of the static friction force

Krafter - Fysik 1 - Sammanfattning - Kurshjälpen

Formula Winter däck Vinterdäck friktion - Bythjul - Däck & Fälg på nätet sedan 200 POLYURETHANE COEFFICIENT OF FRICTION Surface = Polished Steel DUROMETER (HARDNESS) Friction Coefficient WET DRY 70A 0.26 0.71 75A 0.25 0.66 85A 0.28 0.77 90A 0.26 0.70 95A 0.29 0.68 55D 0.27 0.60 Table 1 Polyurethane Coefficient of Friction on Polished Steel 7. How is Coefficient of Friction Measured? 8 Köp online Racing Bil Formel1 Stor Leksaksbil Fr.. (407228741) Leksaksfordon • Avslutad 10 jul 13:16. Skick: Oanvänd Utropspris 1 kr Auktion • Tradera.co It depends on the specific problem you have to solve. Keeping in mind that a friction force is a contact force always opposed to a moving force through a surface of contact, I describe here a case I think is rather general. Friction force: Ff= - µ.. Rolling Friction - Coefficient, Formula and Examples of Rolling Friction Sir Isaac Newton once wondered why apples on the trees fall to the ground. Trying to find an answer to this question, he proposed the laws of gravity in 1687 and gave an answer to his own question

Fy A - Beräkna friktionskraft - Flashback Foru

  1. The Stribeck friction, T S, is the negatively sloped characteristics taking place at low velocities (see ).The Coulomb friction, T C, results in a constant torque at any velocity.The viscous friction, T V, opposes motion with the torque directly proportional to the relative velocity.The sum of the Coulomb and Stribeck frictions at the vicinity of zero velocity is often referred to as the.
  2. Darcy-Weisbach Formula Flow of fluid through a pipe This resistance is usually known as pipe friction and is measured is feet or metres head of the fluid, thus the term head loss is also used to express the resistance to flow. Many factors affect the head loss in pipes, the viscosity of the fluid being handled, th
  3. Köp online Racing Bil Formel1 Stor Leksaksbil Fr.. (411364960) Leksaksfordon • Avslutad 6 aug 16:19. Skick: Oanvänd Utropspris 99 kr Auktion • Tradera.co

Find friction loss of a pipe by using Hazen-Williams formula. You can find here the pipe friction loss formula to find the friction loss based on flow rate, diameter and pipe length. To calculate, first divide (100/150) and find 1.85 times of it. Multiply the resultant value with 0.002083 friction. The problem asks for the acceleration, and therefore Forces is the best way to approach this problem (because if we find the net force, we've found the acceleration - via ΣF = ma .). 1. Draw one Free Body Diagram for each object. We can ignore the pulley (it's not mentioned that w Triboron, potentially the largest and most cost-effective step for a rapid reduction of CO2 emission FRICTION LOSS FORMULAS FOR 100 FEET OF HOSE HOSE DIAMETER FRICTION LOSS FORMULA 1 ½ The FL in 2 ½ hose at 4 times the stated GPM 1 ¾ (10 Q²) + 10 2 (2 Q² + Q) x 3 2 ½ (2 Q² + Q) 3 (2 Q² + Q) x 4 3 ½ (2 Q² + Q) x 0.17 4 (2 Q² + Q) x 0.1 4 ½ (2 Q² + Q) x 0.05 5 (2 Q² + Q) x 0.03 *Q = GPM divided by 100 EXAMPLE: 1 ½ hose flowing 100 GPM x 4 2 ½. Friction loss tables List of printable friction loss tables for all common hose sizes Ex: 1 3/4 Friction Loss Table & 2 1/2 Friction Loss Table; Friction loss cheat sheet Compact friction loss table for hose sizes & gpm combo. Limited to 100' increments & larger jumps between gpm. Friction loss formula Math formula t

Plaster med god friktion, slitage och lager Ensinge

If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked A coefficient of friction is a value that shows the relationship between two objects and the normal reaction between the objects that are involved. It is a value that is sometimes used in physics to find an object's normal force or frictional force when other methods are unavailable.. The coefficient of friction is shown by =.In that equation, is the frictional force, is the coefficient of. Therefore, from the formula of friction, F = µ R. µ = F / R = 10 / 50 = 0.2 The coefficient of static friction between the body and the plane is 0.2 . Question 2: A body of mass 40kg is given an acceleration of 10m/s 2 on horizontal ground for which the coefficient of friction is 0.5. Calculate the force required to accelerate the body Forces & Friction Formulas Page 1 of 1 FDHS Physics Forces & Friction - Formula Sheet Newton's 2nd Law o F net = mass x acceleration = m * a o If force is gravitational (F g or weight↓), Weight = mass * gravitational acceleration Weight = m * g Kinematic Equations (general) o v f = v 0 + at o v f 2 = v 0 2 + 2ad o d = v 0 t + ½ at By Steven Holzner . Friction is a force, and from physics, you know that forces can change an object's speed or direction. The force of friction from dry pavement on your car's tires is much greater than the force of friction from snow or ice

Fysik A - Kursnave

Home | Die Perfekte NEM Friktion

The force of friction acts against the direction of motion.Note that F k < F s and consequently, μ k < μ s. If the externally applied force (F) is just equal to the force of static friction, F s, then the object is on the verge of slipping, and the coefficient of friction involved is called the coefficient of static friction, μ s.If the externally applied force (F) is equal to the force. This command is used to construct a VelDependent friction model object. It is useful for modeling the behavior of PTFE or PTFE-like materials sliding on a stainless steel surface. For a detailed presentation on the velocity dependence of such interfaces please refer to Constantinou et al. (1999) In the formula, μ is the friction coefficient; P is the load of friction pair vertical to the friction surface; F is friction force. Take formula (11.19) into formula (11.20) , we can get: (11.21) μ = A r ⋅ τ www.formulas.tutorvista.co

Synonymer till friktion - Synonymer

Friction horsepower definition is - power lost especially in an internal-combustion engine through friction between parts of the machine itself Friction force formula. Fiction is equal to the applied force that tends to move a body at rest. It increases with the applied force. Friction can be increased to a certain maximum value. It does not increase beyond this. Coefficient of friction formula. The maximum value of friction is known as the force of limiting friction (F

Normalkraft - Naturvetenskap

Friction - Wikipedi

Equations used in the Calculation: Changes to inviscid, incompressible flow moving from Point A to Point B along a pipe are described by Bernoulli's equation, : where p is the pressure, V is the average fluid velocity, r is the fluid density, z is the pipe elevation above some datum, and g is the gravity acceleration constant.. Define friction. friction synonyms, friction pronunciation, friction translation, English dictionary definition of friction. surface resistance to relative motion; the rubbing of one surface against another; discord, dissidence, antagonism, clash, contention:. Formula ; Kinetic friction is the force between two objects that are moving relative to each other. Code to add this calci to your website . Kinetic Friction: Kinetic Friction Coefficient: Normal Force: where, μ k = Kinetic Friction Coefficient, N = Normal Force. Related. The drag coefficient given above includes form drag, skin friction drag, wave drag, and induced drag components. Ram drag is usually included in the net thrust because it depends on the airflow through the engine. Drag coefficients are almost always determined experimentally using a wind tunnel Här ligger friktionen på 0.16-0.30. Inom svensk fordonsindustri ligger friktionen därmed mellan 0.08-0.18 (gemensamt krav kan sägas vara 0.10-0.16), lite beroende på hur man provar. Om provning utförs mot en referensyta , t ex mot lackerat underlag och i obehandlad mutter hamnar friktionen, kring 0.12

Kraft o Rörelse: mars 2010

THE HAZEN-WILLIAMS FRICTION LOSS FORMULA P = 4.52Q1.85/C1.85d4.87 Where P= pressure loss in psi/foot length of pipe Q = flow in the pipe in gpm C = roughness coefficient of the pipe d = inside diameter of the pipe in inches Note 1: It shoul d be noted that the unit s of P in the H azen- Williams for mula are psi/foot We have created a friction loss calculator for the most common fire hose sizes between 3/4 and 6. Each hose size is designed as an individual images that are intended to be downloaded and printed on standard 8 1/2 x11 paper

Typer av friktion och formler för beräkning av deras

Friction definition is - the rubbing of one body against another. How to use friction in a sentence Formula: Pipe Friction Loss = 0.002083 × (100/150) 1.85 × r 1.85 /d 4.8655 × l Where, r = Flow Rate d = Diameter l = Pipe Lengt China Friction Formula - Select 2020 Friction Formula products from verified China Friction Formula manufacturers, suppliers on Made-in-China.com

Darcy Friction Factor Formulae in Turbulent Pipe Flow Jukka Kiij arvi Lunowa Fluid Mechanics Paper 110727 July 29, 2011 Abstract The Darcy friction factor in turbulent pipe ow must be solved from the Colebrook equation by iteration. Because of the iteration new equations to solve this friction factor has been developed. Fro Friction cost is the total direct and indirect costs associated with the execution of a financial transaction. The friction cost method is the broadest comprehensive calculation an investor can. Friction Was a Factor µ=0.04 bearings µ=0.5 roll-rope µ=0.04 sledge-tracks µ=0.2 static friction The Egyptions and Mayans responsible for building the pyramids on their respective continents were able to reduce friction where it wasn't wanted and maximize friction where it was useful and desired. We still do this today in equipment desig The formula for friction (f) or what we call traction is. F =Mu x n . Where. F = friction. Mu = Coefficient of friction (Cf). n = normal down force = weight or mass.. Notice that the size of the surface area is not in this formula. Cf is determined by the two materials rubbing together such as the tire & the pavement, its unit of measurement is g.For street tires this value could be anywhere.

Physik Kritzelt Nahtloses Muster Vektor AbbildungReibungskraft formel physik, übungsaufgaben & lernvideosLiqui Moly Motorbike Støddæmperolie VS Race (1 liter)

Air Friction. Air friction, or air drag, is an example of fluid friction.Unlike the standard model of surface friction, such friction forces are velocity dependent.The velocity dependence may be very complicated, and only special cases can be treated analytically FRICTION LOSS T-9 Pressure Loss in PSI per 100' Hose Equal Length Siamesed Lines.75 1.0 1.5 1.75 2.0 2.5 3.0 3.5 4.0 5.0 6.0 2 x 2.5 3 x 2.5 2 x 3.0 10 13.5 3.5 20 50 12.5 30 105 26 40 44 4.531 60 92 10 5 2.5 95 22 11 5 100 25 12 6 3 1 125 37 21 10 4 1 150 54 26 13.5 6 2 175 34 18 8 3 200 45 24 10 4 2 225 57 30 12 4.5 2 250 70 37. Definition. The Coulomb model of friction, or the Amonton-Coulomb model of friction, or Coulomb friction, refers to a simple model of dry friction that is fairly accurate empirically. Specifically, it is a model that helps predict the direction and magnitude of the friction force between two bodies with dry surfaces in contact Calculate Friction -- Select Top Material -- Aluminum Aluminum A Chromium Copier Paper Copper Delrin HDPE Hard Chrome Hardcoat Al Hi-T-Lube Hi-T-Lube B Ice LDPE Lectrofluor 604P Magnagold Magnagold+TFE Magnaplate HCR Magnaplate HMF Nedox SF-2 Nedox SF-2R Nickel Nylon PVC Plexiglass Polypropylene Stainless Steel Steel Teflon Titanium A Titanium P Tufram 6-4 Tufram 604 Tufram C-22 Tufram H+. Friction definition, surface resistance to relative motion, as of a body sliding or rolling. See more

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