Understanding Work in Science
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Defining Work
Defining Work
1. Understanding Work in Science
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Defining Work
2. Work Done by a Constant Force
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Defining Work
3. Understanding Work in Science
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Defining Work
4. Calculating Work Done by a Constant Force
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Defining Work
5. Scientific Conception of Work
In science, no work is done if there's no displacement, even if force is applied.
Defining Work
6. Understanding Displacement in Terms of Work
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Defining Work
7. Work Done by a Constant Force
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Energy Concepts
Energy Concepts
8. Potential and Kinetic Energy
Energy is the capacity to do work, existing in forms like potential and kinetic energy.
Energy Concepts
9. Kinetic Energy Explanation
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Energy Concepts
10. Potential Energy at Height
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Energy Transformation
Energy Transformation
11. Energy Conversion Examples
Energy forms are interconvertible, as seen in photosynthesis and mechanical devices.
Energy Transformation
12. Law of Conservation of Energy
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Power and Work Rate
Power and Work Rate
13. Understanding Power
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Power and Work Rate
14. Examples of Power and Work
Example: Two girls climbing; power differs by time taken though work is equal, exemplifying power concept.
Understanding Work in Science