Calculating Energy Transfers (OCR GCSE Physics A (Gateway Science Suite)): Flashcards

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Calculating Energy Transfers
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What energy do appliances transfer?

Electrical energy to useful energy

Energy transfer in a fan

Electrical energy to kinetic energy

Energy transfer in an oven

Electrical energy to thermal energy

Equation for energy transferred

E=PtE=Pt

What EE represents in E=PtE=Pt

Energy in joules (J)

What PP represents in E=PtE=Pt

Power in watts (W)

What tt represents in E=PtE=Pt

Time in seconds (s)

Higher power rating means...

More energy transferred

Longer time switched on means...

More energy transferred

Explore OCR GCSE Physics A (Gateway Science Suite) Revision Notes by Topics

Current, Potential Difference & Resistance

Series & Parallel Circuits

Energy Transfers

Static Electricity

Explore OCR GCSE Physics A (Gateway Science Suite) Model Answers by Topics

Current, Potential Difference & Resistance

Series & Parallel Circuits

Energy Transfers

Static Electricity

Explore OCR GCSE Physics A (Gateway Science Suite) Quizzes by Topics

Current, Potential Difference & Resistance

Series & Parallel Circuits

Energy Transfers

Static Electricity

Explore OCR GCSE Physics A (Gateway Science Suite) Exam Questions by Topics

Current, Potential Difference & Resistance

Series & Parallel Circuits

Energy Transfers

Static Electricity

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