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Description
Flashcards by Ellie Potellie, updated more than 1 year ago
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Created by Ellie Potellie
about 7 years ago
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| Question | Answer |
| What Is The SI Unit Of Time? | The si unit of time is the second (s). Time is a scalar quantity |
| What Is The SI Unit Of Distance? | The si unit of distance is the metres (m). Distance is a scalar quantity, it's symbol is s or d |
| What Is Speed? | Speed is the rate of change of distance with respect to time. Speed is a scalar quantity |
| How Do You Find Speed? | Average speed = distance travelled/time taken |
| What Is The SI Unit Of Speed? | The si unit of speed is the metre per second [m s -1] |
| What Is Displacement? | Displacement is the distance in a given direction ie the shortest route. Distance is a vector quantity. |
| What Is The SI Unit Of Displacement? | The si unit of displacement is the metre (m). |
| What Is Velocity? | Velocity is the rate of change of displacent with respect to time. Velocity is a vector quantity. |
| What Is The SI Unit Of Velocity? | The si unit of velocity is the metre per second [m s -1] |
| How Do You Find Velocity? | ve velocity = distance undergone/time taken |
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