AQA
CCEA
Edexcel
OCR A
OCR B
WJEC
CIE
Power and Energy
1
Power
This is the rate of energy transfer, measured in watts, W.
2
Power: Example A
This example explores the energy transferred by a 60 W filament light bulb.
3
Power: Example B
In this example we calculate the increase in the thermal store of a microwave burger. Yum.
4
Power of a Motor
This is how you could investigate the power of a small motor.
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