Key term for OCR GCSE Physics A, used in Physics on the move.
A manual experiment used to measure human reaction time by dropping a ruler between a person's thumb and forefinger and measuring the distance it falls.
Ruler drop test appears in OCR GCSE Physics A revision content for Global challenges, especially Physics on the move and Reaction times.
Create a free account to access OCR GCSE Physics A revision notes, track progress, and practise related key terms.