For me, physics was always divided into 5 sub-topics, and I
studied each sub-topic properly
1. Mechanics
---- Mostly just study and understand the forces. Important to know
differentiation, integration and trigo well, especially from A
level and upwards
2. Waves and Oscillations
---- This is my weakest. Just memorize. For uni level pple, u may
need to be well versed in differential equations too
3. Electricity and Magnetism
---- This is mostly equations
4. Thermodynamics
---- Another of my weak part. All on temperature, entrophy, etc
etc.
5. Modern Physics
---- As said, very modern. Most are still new stuff, and memorising
is all about it for scoring in this area