P1.9 - Energy And Power Flashcards
1
Q
What is power?
A
The rate of energy transfer / rate of doing work
2
Q
What is power measured in?
A
Watts
3
Q
What is one watt equivalent to? (In joules)
A
1 joule of energy per second
4
Q
How do you calculate power?
A
Energy transferred (work done) / time