Conservation of Momentum and Energy 

(1.) Principle of conservation of Linear Momentum (Finite Forces)

(2.)Principle of the conservation of Moment of Momentum or Angular Momentum (Finite Forces)

(3.)Conservation of Linear Momentum (Impulsive Forces)

(4.)Conservation of angular momentum (Impulsive Forces)

Conservation of Momentum and Energy 

Conservation of Momentum and Energy 

Conservation of Momentum and Energy 

Diagram of  Ellipse (Elliptic Area)