power Flashcards
1
Q
what is power?
A
the amount of energy transferred per unit time or the amount of work done per unit time
2
Q
what is the unit for power?
A
Watt (w) or one Joule per second or one Nm
3
Q
what is the formula for power?
A
work done/ time = FD/t = WD/t = mgd/t