Gravitation

This topic covers the concept of areal velocity of planets.

This topic covers concepts such as gravitational force, Newton's law of gravitation, gravitational force between spherical shell and point mass kept outside, and gravitational force between spherical shell and point mass kept inside.

This topic covers the concept of Cavendish experiment.

This topic covers concepts such as acceleration due to gravity, acceleration due to gravity in terms of density and radius of planet, variation in g with depth inside earth, variation in g due to rotation of earth, and binomial expansion.

This topic covers concepts such as gravitational potential energy, escape velocity of bodies, attaining stability by minimizing potential energy, and gravitational potential energy and mgh.

This topic covers concepts such as orbital speed of satellites, orbital time period of satellites, geostationary satellites, weightlessness, and application of geostationary satellites.