Tag: Physics Class 11th English

Gravitation – Revision Notes

 CBSE Class XI PHYSICS  Revision NotesCHAPTER 8GRAVITATION Kepler’s laws, Universal law of gravitation Acceleration due to gravity Gravitational potential energy Escape Velocity, Orbital Velocity, Geostationary and polar satellites Kepler’s law of planetry motion (a) Kepler’s first law (law of orbit): Every planet…Read More »