Physics GCSE
Useful versus less useful energy stores
What Useful versus less useful energy stores means in Physics GCSE, as defined for OCR.
Definition of Useful versus less useful energy stores
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Reference: OCR
Energy dispersed over a large area at a low temperature is stored in a less useful way and cannot easily be harnessed to do useful work again.
Topics that use Useful versus less useful energy stores
- Power and efficiency (OCR GCSE)
Related terms
- Battery as chemical store versus mains a.c. supply
- Conservation of energy
- Cooling of buildings
- Efficiency
- Efficiency as a ratio and percentage
- Energy transferred
- Lubrication
- power rating
Using Useful versus less useful energy stores in the exam
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