GCSE AQA Describing motion - AQA Distance-time graphs The movement of objects can be described using motion graphs and numerical values. These are both used to help in the design of faster and ...

The total distance travelled by the vehicle on the green line is 7 m. The mean speed of the vehicle on the green line is, average speed = total distance ÷ total time = 7 m ÷ 10 s = 0.7 m/s.