Sujit Prasad Kushwaha

Harmonic Oscillator

Simple Harmonic Motion & Harmonic Oscillator 1. Simple Harmonic Motion and Harmonic Oscillator The projection of uniform circular motion along the diameter of a circle is called S.H.M. A particle is said to execute S.H.M. …

Linear and Angular Momentum

Conservation of Linear Momentum The total quantity of motion contained in a body is called linear momentum . It is denoted by $\vec{P}$ and defined as the product of mass and velocity of the body. For a body of mass $m$ and velocity $v$, its lin…

Gravity and Gravitation

Gravity and Gravitation Central Force A central force between two particles is one which is directed along the line joining the two particles and whose magnitude is a function of the distance between them. If one particle is fixed in its posi…