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183_notes:work [2018/05/29 21:16] – hallstein | 183_notes:work [2021/03/12 02:32] (current) – [The Formal Definition of Work] stumptyl | ||
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===== Work: Mechanical Energy Transfer ===== | ===== Work: Mechanical Energy Transfer ===== | ||
- | As you read earlier, [[183_notes: | + | As you read earlier, [[183_notes: |
==== Lecture Video ==== | ==== Lecture Video ==== | ||
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==== The Formal Definition of Work ==== | ==== The Formal Definition of Work ==== | ||
- | The work that is done by a force is the //scalar// product | + | The work that is done by a force is the **__scalar product__** |
$$W = \vec{F}\cdot\Delta\vec{r} = F_x dx + F_y dy + F_z dz$$ | $$W = \vec{F}\cdot\Delta\vec{r} = F_x dx + F_y dy + F_z dz$$ |