Gravitation — starting from the beginning
Pawan Wagh Academy · YouTube
Walks through the opening pages of the chapter: circular motion, centripetal force and why the moon stays in orbit.
Gravitation
Chapter 1 of Science and Technology Part 1, SSC Std 10 (English Medium). A short revision read — free, no sign-up.
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The universal law of gravitation
Pawan Wagh Academy · YouTube
The statement, the formula F = Gm₁m₂/d², and what the constant G actually means.
Solving the numericals
Pawan Wagh Academy · YouTube
Worked numerical problems of the kind the board asks — finding g on another planet, free-fall calculations.