Gravitation
Gravitation — Class 11 Physics (NCERT): Newton's law of gravitation, g and its variation, gravitational PE & potential, escape velocity, satellites and Kepler's laws, with solved numericals & tests.
Study by topic — one focused page each
Universal Gravitation & g
Every object in the universe attracts every other object. This single idea, stated by Isaac Newton in 1687, explains why an apple falls and why the Mo…
Start this topic → 2Gravitational PE & Escape Velocity
Gravitational potential energy (PE) is the energy a body possesses because of its position in a gravitational field. Near the Earth's surface we use t…
Start this topic → 3Satellites & Kepler's Laws
A satellite is any body that revolves around a planet under the influence of the planet's gravity. The Moon is Earth's natural satellite; communicatio…
Start this topic →Chapter-wide tests
Online Test
20 MCQ • 15 min
IMO / Olympiad Practice
Olympiad level • 15 min
📝 Full Chapter Test (Download & Print)
40 marks • 90 min • with answer key