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Concept Maps

Friction — Concept Maps

ICSE · Class 11 · Physics

4 concept maps of Friction for ICSE Class 11 Physics, each also written out as a text outline. Part of the ICSE Class 11 Physics syllabus.

43 questions30 flashcards10 formulas & key relations5 concepts

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4 Concept Maps

Friction – Complete Chapter Overview

Friction – Complete Chapter Overview

The map in words

  • Friction
    • Definition
      • Opposes motion
      • Parallel to surface
      • Self-adjusting
    • Origin
      • Classical Theory
        • Surface irregularities
        • Interlocking
        • Has drawbacks
      • Modern Theory
        • Molecular adhesion
        • Cold welds
        • Actual vs apparent area
    • Types
      • Static Friction
        • Self-adjusting
        • fs less than or equal to mu_s R
        • Limiting friction max
      • Kinetic Friction
        • Sliding friction
        • fk = mu_k R
        • Less than static max
      • Rolling Friction
        • Wheels and balls
        • fr = mu_r times R over r
        • Least of all types
    • Laws
      • Independent of area
      • Proportional to normal reaction
      • Tangential to surface
    • Key Angles
      • Angle of Friction
        • mu_s = tan theta_s
      • Angle of Repose
        • mu_s = tan phi
        • phi equals theta_s
    • Applications
      • Inclined Plane
        • Sliding down
        • Pulling up
      • Block over Block
        • Moving together
        • Slipping condition
      • Pulling vs Pushing
        • Pulling easier
    • Reduction Methods
      • Lubrication
      • Ball Bearings
      • Polishing
      • Streamlining

Friction Concepts Hierarchy

Friction Concepts Hierarchy

The map in words

  • Friction
    • Definition and Basics
      • What is Friction
      • Self-Adjusting Force
      • Origin of Friction
    • Theories
      • Classical Theory
      • Modern Theory
    • Types of Friction
      • Static Friction
        • Limiting Friction
        • Coefficient μₛ
      • Kinetic Friction
        • Sliding Friction
        • Coefficient μₖ
      • Rolling Friction
        • Coefficient μᵣ
        • Lower than sliding
    • Key Concepts
      • Angle of Friction
      • Angle of Repose
      • Normal Reaction
    • Applications
      • Horizontal Surfaces
      • Inclined Planes
      • Block Systems
    • Reduction Methods
      • Polishing
      • Lubrication
      • Ball Bearings
      • Streamlining

Derivation of minimum force required to move object on horizontal surface

Derivation of minimum force required to move object on horizontal surface

The map in words

  • Applied Force at Angle θ
    • Horizontal Component F·cos θ
      • Overcomes Friction
        • Equilibrium Condition F·cos θ = μs·R
          • Vary Angle θ
            • Minimum F at θ = θs
              • Fmin = mg·sin θs
    • Vertical Component F·sin θ
      • Reduces Normal Force R = mg - F·sin θ
        • Determines Friction f = μs·R

Friction as an opposing force that arises when one body moves or tends to move over another surface

Friction as an opposing force that arises when one body moves or tends to move over another surface

The map in words

  • Friction as an opposing force that arises when one body moves or tends to move over another surface
    • Origin of friction
    • Static friction
    • Limiting friction
    • Kinetic friction
    • Rolling friction
    • Coefficients of friction
    • Angles related to friction
    • Laws of friction

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Frequently Asked Questions

What are the important topics in Friction for ICSE Class 11 Physics?
Key topics in Friction include Meaning and origin of friction, Static friction, limiting friction, and coefficients, Kinetic friction and rolling friction, Angle of friction, angle of repose, and reaction. Study these first, then practise questions on each for Class 11 exams.
What do the concept maps for Friction show?
The 4 maps show how the ideas in Friction connect: Friction – Complete Chapter Overview; Friction Concepts Hierarchy. Each map is also written out as an outline on this page.
How should I revise Friction for Class 11 exams?
Learn the core ideas first, then work through the 43 practice questions on Friction. Revise definitions regularly and use flashcards for quick recall before the exam.

Sources & Official References

Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.

More resources for Friction

All ICSE Class 11 Physics Concept Maps

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