Gravitation - Physics
- Force between a system of discrete particles
- Finding force due to continuous distribution of mass
- Gravitation force due to hollow, solid spheres
- Work done in gravitational field
- Variation of g with depth and height
- Variation of g with mass and density
- Variation of g with Earth's rotation
- Potential energy due to discrete masses
- Potential energy due to continuous masses
- Change in potential energy when some work is done
- Force when potential energy is given
- Escape velocity
- Motion of planets and satellites
- Relation between PE, KE and TE for satellites
- Kepler's laws
- E-r graph
- V-r graph & its conversion
- Self energy
- Gauss's law for gravitation
- Application of Gauss's law in gravitation
- Gravitational potential
- Orbital velocity
- Conservation of angular momentum and energy in gravitation
- Centre of gravity