A student walks 600 m in 5 minutes. The student then runs 900 m in 3 minutes.
What is the average speed of the student for the whole distance?
3.1 m/s3.1\ \text{m/s}3.1 m/s
3.5 m/s3.5\ \text{m/s}3.5 m/s
5.0 m/s5.0\ \text{m/s}5.0 m/s
188 m/s188\ \text{m/s}188 m/s
43 exam-style questions on OCR GCSE Physics 2.1 Motion, covering 2.1.1 Measuring distance and time, 2.1.2 Measuring speed, 2.1.3 Ratios, units and rates in motion, 2.1.4 Scalars and vectors in motion, 2.1.5 Distance-time and velocity-time graphs, 2.1.6 Area under a velocity-time graph, 2.1.7 Average speed for non-uniform motion, and 2.1.8 Uniform motion and uniform acceleration. Each one has a worked solution and a mark scheme showing where the marks go.