Speed, velocity and acceleration

Use this for “On a position-time graph, when is the walker standing still, moving fastest, or heading back to the start?”

Use this for “A cart speeds up from 2 m/s at 1.5 m/s² for 4 s. How fast is it going, and how far did it go?”

Use this for “A toy car’s position is marked each second. Is it moving steadily, speeding up or slowing down?”