Gravitation JEE Advance One Shot | Class 11 Chapter 8 Physics

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Timestamps:
0:00 Introduction
0:42 History and importance of gravitation
7:18 Planetary Motion, Copernicus & Brahe
11:24 Kepler's laws
21:25 Deriving law of gravitation
32:22 Examples (gravitational force)
40:10 Measuring G (Cavindish)
46:35 Continuous bodies
48:02 Uniform rod
52:32 Uniform ring
57:45 Spheres (hollow and solid)
1:05:09 acceleration due to gravity
1:07:42 Variation of g above surface
1:12:08 Variation of g below surface
1:15:29 other variations in g (gravimeter)
1:22:07 Gravitational Potential Energy
1:39:37 Escape Velocity
1:48:07 Energy as mgh or GMm/r
1:50:43 Gravitational binding energy (self-energy)
1:52:50 Black holes
1:54:00 Gravitational Potential
1:59:40 Gravitational Field Lines
2:02:19 Field-Potential graphs
2:14:21 Planets and Satellites
2:23:35 Earth Satellites
2:27:08 Geostationary vs polar
2:34:17 Weightlessness
2:38:01 Apogee-perigee
2:39:53 Duration of day (Out of syllabus)
2:44:36 Lagrange Points
2:47:00 Astronomy vs Astrology
2:50:56 Changes in law of gravitation
2:52:06 Inertial vs Gravitational mass