Centre of Mass, Momentum and Collision Concepts

   Tuesday, July 21, 2020   

Centre of Mass, Momentum and Collision Concepts include all Definitions, Laws, Diagrams, Rules, Examples, Results etc.

Page 1

Centre of Mass | Center of mass of two point masses | Centre of Mass Formula | Center of mass of more than two point masses | Use principle of symmetry to find centre of mass of system of discrete masses | Principle of Negative mass to find centre of mass for a discrete mass system | Principle of Negative mass to find centre of mass | Principle of symmetry to find gravitational field | Linear, Area & Volume Mass Density | Centre of Mass of a Half Disc

Page 2

Center of mass of continuous three dimensional objects | Centre of Mass of continuous one dimensional bodies | Centre of mass of Continuous Bodies | Velocity of Centre of Mass | Acceleration of Centre of Mass | Example on change in position of centre of mass | Position of centre of mass of two blocks attached in spring | Centre of Gravity | Centre of gravity | Shift of center of gravity and its effect

Page 3

Centre of Gravity of irregular lamina | Identification of centre of gravity | Linear Momentum | Law of conservation of linear momentum | Conservation of Linear Momentum | Explanation of Physical Phenomena using principle of conservation of Momentum | Reduced Mass and Problem involving reduced mass | Define reduced mass and use in solving problems in two dimensions | Example on momentum conservation in two blocks attached by a spring | Problems on phenomenon related to Rocket Propulsion

Page 4

Thrust Force | Elastic Collision | Inelastic Collision | Velocity of approach and velocity of separation for particles colliding for inelastic collision | Force during collision | Problem based on conservation of momentum in elastic collision | Perfectly inelastic Collisions | Conservation of Momentum | Conservation of kinetic energy in elastic collision | Conservation of Energy during collision

Page 5

Coefficient of restitution | Conservation of Momentum in inelastic collision | Elastic collision where one of the mass is very large | One dimensional elastic collision for bodies with equal masses | Velocity of approach and velocity of separation for particles colliding in one dimension | Conservation of Angular Momentum for perfectly inelastic collision of point mass with rigid body | Conservation of momentum in two dimensions

Page 6

Conservation of energy in elastic collision | Velocity of approach and velocity of separation for colliding particles | Elastic collision with infinite mass in two dimensions | Elastic collision of equal masses in two dimensions | Conservation of momentum equations of inelastic collisions in two dimnsions | Problem on Conservation of Momentum | Collision of masses in one dimension | Problems on Multiple Collisions in one dimension

Page 7

Problem in Inelastic Collision | Inelastic Collision in two dimensions | Collision of masses in two dimensions | Problems on collision combined with splitting of a mass | Application of multiple elastic collisions in two-dimensions | Solving Problem involving completely inelastic collision | Problem on perfectly inelastic collision in one dimension | Problems on Change in Kinetic Energy

Page 8

Collisions combined with pulley mass system | Collisions with pulley mass system with tension as impulsive force | Conservation of Angular Momentum for collision of rigid bodies | Coefficient of restitution in collisions involving rigid bodies | Problems on inelastic collision of point masses with rigid bodies rotating about fixed axis | Elastic collision of point masses with rigid bodies rotating about fixed axis | HInge force on rigid bodies

Page 9

Motion of rigid bodies in vertical circle involving collision | Equation of conservation of angular momentum for elastic collision | Energy equation in collision involving rigid bodies in case of elastic collision | Impulse | Impulsive and Non-impulsive Force | Find impulsive force using impulse momentum relation