Inside your annotator (or a separate notebook), number each problem you attempt. Record why your approach failed: algebraic error, wrong physical principle, misinterpreted condition, etc.
| Resource | Best for | Format | |----------|----------|--------| | Irodov (Problems in General Physics) | Slightly easier but similar style | PDF widely available | | Krotov (USSR Olympiad Problems) | More narrative, step-by-step hints | Print only | | Physics by Resnick, Halliday, Krane | Theory + medium difficulty problems | eBook/Print | | MIT OCW 8.01/8.02 | Video lectures + problem sets | Free online | Savchenko Physics Pdf --39-LINK--39-