InThinking Revision Sites for students

Website by **Chris Hamper & Emma Mitchell**

Updated 1 January 2023

- Circular motion and gravity
- AHL Gravitational fields 30'

Close to the surface of a large mass (like Earth), the effects of gravitation are uniform. Further out, we realise the the gravitational field of a spherical mass is in fact radial. This has implications for how we calculate forces, field strength, potenti

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