Power Flashcards
1
Q
What is power
A
The rate of energy transfer
2
Q
What is power measured in
A
Watts
3
Q
What does one watt equal to
A
1 joule of energy transferred per second
4
Q
What is the formula for power
A
P= energy transferred/time
Energy transferred: J
Time: Seconds
5
Q
What is a powerful machine
A
Not one which can exert a strong force
One that transfers a lot of energy in a short space of time for
