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| Question | Answer |
| What is the definition of speed? | Speed is the rate of change of distance. |
| How do you calculate the average speed? | Total Distance ----------------- Total Time |
| When is a body at rest on a speed/time graph? | If the object is at rest the graph will be flat. |
| How do you know when a body is moving with constant speed on a speed time graph? | The graph will have a diagonal straight line |
| How do you know when a body is moving with changing speed on a speed/time graph? | The graph will have a smooth curve going upwards as it indicates change of speed. |
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