Last updated on Sep 20, 2026

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

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Calculating Energy Transfers

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Energy source that appliances use

Electrical energy

Fan: electrical energy converts to what?

Kinetic energy

Oven: electrical energy converts to what?

Thermal energy

Equation for energy transferred

$E = Pt$

What $E$ represents in $E = Pt$

Energy

What $P$ represents in $E = Pt$

Power

What $t$ represents in $E = Pt$

Time

Unit for energy in $E = Pt$

Joules (J)

Unit for power in $E = Pt$

Watts (W)

Unit for time in $E = Pt$

Seconds (s)

Effect of higher power on energy transferred

More energy is transferred

Effect of longer time on energy transferred

More energy is transferred

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

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Energy Transfers

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

Current, Potential Difference & Resistance

Series & Parallel Circuits

Energy Transfers

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

Current, Potential Difference & Resistance

Series & Parallel Circuits

Energy Transfers

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

Current, Potential Difference & Resistance

Series & Parallel Circuits

Energy Transfers

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