Class 11 Physics Handwritten Notes Chapter 7 System of particles and rotational motion
Table of content
- Rigid Bodies
- types of motion
- Pure tranlation and pure rotational motion
- Centre of mass
- expression for centre of mass for two particle system
- expression for centre of mass for n particle system
- centre of mass of homogenous bodies of regular shapes
- ring, disc, cylinder, sphere
- Numericals
- motion of centre of mass
- velocity and momentum of centre of mass
- vector product or cross product
- Geometrical intrepretation of vector product
- right hand thumb rule
- properties of cross product
- Angular velocity and its relation with linear velocity
- Angular momentum and its relation with linear momentum
- angular acceleration and its relation with linear acceleration
- Torque or moment of Force
- Expression for Torque in polar cordinates
- Power associated with torques
- Conservation of angular momentum
- Equilibrium of rigid bodies
- translational equilibrium
- rotational equilibrium
- stable and unstable equilibrium
- couple
- principle of moments
- centre of gravity
- equation of rotational motion
- moment of inertia
- kinetic energy of rotation
- moment of inertia and its physical significance
- radius of gyration
- torque and moment of inertia
- prinicple of conservation of angular momentum
- theorem of parallel axis
- theorem of perpendicular axis
- moment of inertia of thin circular ring
- moment of inertia of thin circular disc
- Rolling motion
- kinetic energy of rolling motion
- anoalogy between linear motion and rotational motion
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