What is motion?
What is motion?
Motion happens when an object's position changes relative to a reference point. To describe motion clearly, you need distance, time, and sometimes direction.
Step-by-step lessons on OCR GCSE Physics Motion. 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.