work done and power Flashcards
1
Q
power
A
The rate in which energy is transferred
2
Q
power equation
A
P= E/t (Power=Energy transferred/ time taken to transfer energy)
3
Q
power definition 2
A
power is the rate at which work is done
4
Q
power work done equation
A
P= W/t (power= work done/ time taken
5
Q
work done definition
A
force is used to move an object by a certain distance
6
Q
energy transferred main difference
A
has no force or movement involved.
7
Q
whats power measured in
A
watts (W)
7
Q
What is energy measured in?
A
Joules (J)
8
Q
what is time measured in?
A
seconds (s)
9
Q
A
