Uploaded June 2025 | Updated September 2026, 3 weeks ago

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Extra Paper 3 Videos:
youtube.com/channel/UC3L5MO3gJTlB09wmmHGW5Qg/join

Here is an A level Physics Question as a practice for A Level Physics Paper 3

Chapters:
00:00 Stopping Distance
01:22 Linear Graph Analysis
02:37 Uncertainty in a table
04:38 Error Bars and Line of Best Fit
06:52 Linear Analysis
08:56 Line of Worst Fit Calculations
12:00 Zero Systematic Error


Original Paper: ocr.org.uk/Images/171758-unit-h556-03-unified-physics-sample-assessment-materials.pdf

Please note that I am not affiliated with the exam board and my solution may be wrong or there may be better more efficient solutions. Let me know if you spot any mistakes!