3872840
Descrição
FlashCards por Alex Nolan, atualizado more than 1 year ago
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Criado por Alex Nolan
aproximadamente 9 anos atrás
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| Questão | Responda |
| What is a measuring cylinder used for? | To measure liquid volume. |
| What is a stopwatch or stopclock used for? | To time oscillations. |
| What does a steep distance-time graph represent? | The steeper the graph the greater the speed it represents. |
| What is the equation for speed? | distance travelled (metre) ----------------------------- time taken (seconds) |
| What does the slope of the line on a distance-time graph show? | It gives the speed. |
| What is velocity? | Speed and direction. |
| What is acceleration? | The change of velocity per second. |
| What is the unit of acceleration? | Meter/second 2 (squared) |
| What does the area under a graph represent? | It represents distance traveled. |
| Does a free falling object have acceleration? | Yes. It has constant acceleration. |
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