A.1 – The beginnings of relativity
A.2 – Lorentz transformations
A.3 – Spacetime diagrams
A.4 – Relativistic mechanics (HL only)
A.5 – General relativity (HL only)
Option A - Relativity
It's all new
Difficulty: Easy
I know some of it
Difficulty: Medium
I know most of it
Difficulty: Hard