Speed and acceleration
Speed and acceleration
Motion is described using rates. Speed tells you how much distance is covered each second, while acceleration tells you how fast velocity changes.
Step-by-step lessons on OCR GCSE Physics Physics on the move. Each one builds up to exam-style questions. Paper 2 and Paper 4 include synoptic questions that draw on Topics P1–P4, so revisit earlier topics before final exams rather than treating each paper as self-contained.