Introduction to Energy Vocabulary
Snemalna Knjiga Opis
What is Energy? Energy Vocabulary Example
Snemalna Knjiga Besedilo
- Zdrs: 1
- Speed
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- How fast something is travelling. Measure in meters per second (ms-1 or m/s).
- Zdrs: 2
- Gravity
- An attractive force between objects that have a mass. It increases as the distance gets smaller and the mass increases.
- Zdrs: 3
- Efficiency
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- Electrical Energy (200J)
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- Efficiency = 70%
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- Light Energy (140 J)
- Thermal Energy (60J)
- The proportion of the total input energy that is transferred to useful forms. Efficiency = useful energy (J) ÷ total energy (J)
- Zdrs: 4
- Conservation of Energy
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- Electrical Energy (100J)
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- Light Energy (60J)
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- Thermal Energy (40J)
- The idea that energy cannot be created or destroyed only transferred from one form to another.
- Zdrs: 5
- Energy
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- The ability to do work (motion or change), measured in Joules (J).
Slika Pripisov
- Skydiving - flawedartist - (Licenca Attribution )
- Speed - ottoshi - (Licenca Attribution )
- symmetry - mikemcsharry - (Licenca Attribution )
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