OCR A 2020 AS Paper 1 - AS-level Physics Past Paper

http://scienceshorts.net ------------------------------------------- Paper: https://www.ocr.org.uk/Images/643867-question-paper-breadth-in-physics.pdf Mark scheme: https://www.ocr.org.uk/Images/643871-mark-scheme-breadth-in-physics.pdf ------------------------------------------- 0:00 Multiple choice 17:13 Q21 - Momentum 18:21 Q22 - Units & uncertainties - toy parachute 20:39 Q23 - Drone - vector addition - tension 24:43 Q24 - Resistivity 27:07 Q25 - Circuits 29:18 Q26 - Superposition of waves 32:20 Q27 - Diffraction pattern - car driving 35:03 Q28 - Photoelectric effect ---------------------------------------------------------------------- I don't charge anyone to watch my videos, so please donate if you can to keep me going! https://bit.ly/scienceshortsdonate