Work + Power Flashcards
1
Q
Equation for Power:
A
WORK DONE
POWER = __________
TIME TAKEN
2
Q
Equation for Work:
A
WORK = FORCE x DISTANCE MOVED
3
Q
What is work done equal to?
A
Energy transferred
4
Q
Equation for GPE:
A
GPE = MASS x GRAVITY x HEIGHT
5
Q
Equation for Kinetic Energy:
A
2
KE = 1/2 x MASS x VELOCITY
6
Q
Equation for Work Done:
A
WORK DONE = KINETIC ENERGY - GPE
7
Q
Describe conservation of energy:
A
energy is constantly chaanging between different forms and is not lost because some is converted into heat or sound
8
Q
Example of conservation of energy:
A
Pendulum swing
9
Q
What is power aa measure of?
A
How quickly work can be done/energy caan be transferred
