Power (Edexcel GCSE Physics): Flashcards
📚Flashcards
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Practise the cards
10 cards from this deck
What is power?
What is power?
Rate at which energy is transferred or work is done
Power formula (using energy)
Power formula (using energy)
Power formula (using work)
Power formula (using work)
What is the unit of power?
What is the unit of power?
Watts (W)
What does 1 watt equal?
What does 1 watt equal?
1 joule per second
Symbol for power in equations
Symbol for power in equations
Unit for energy transferred in power formula
Unit for energy transferred in power formula
Joules (J)
Unit for time in power formula
Unit for time in power formula
Seconds (s)
Unit for work done in power formula
Unit for work done in power formula
Joules (J)
Which motor is more powerful if both do same work
Which motor is more powerful if both do same work
The one that completes the work faster
