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Rotational Motion

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Moment of Inertia

  • Concept of Moment of Inertia and its Significance
  • Radius of Gyration and its Significance
  • Numerical Problems

Kinetic Energy of Rotating Body and Torque Acting on it

  • Kinetic Energy of Rotating Body
  • Torque Acting on Rotating Body

Principle of Parallel and Perpendicular Axes

  • Principle of Parallel Axes
  • Principle of Perpendicular axes

Derivations of Formulae For Moment of Inertia of Standard Geometrical Bodies

  • Moment of Inertia of a thin uniform rod
  • Moment of Inertia of an annular Ring
  • Moment of Inertia of a thin disc
  • Moment of Inertia of a thin ring
  • Moment of Inertia of a solid cylinder
  • Moment of Inertia of a hollow cylinder
  • Moment of Inertia of a solid sphere
  • Applications of parallel and Perpendicular Axes Theorem

Angular Momentum

  • Concept of Angular Momentum
  • Expression for Angular Momentum
  • Principle of Conservation of Angular Momentum and its Examples
  • Kinetic Energy of Rolling Body
  • Velocity of Rolling Body on Inclined Plane
  • Acceleration of Rolling Body on Inclined Plane

Numerical Problems on Conservation of Angular Momentum

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