Energy equations Flashcards
1
Q
work done =
A
force x distance moved
2
Q
GPE =
A
mass x gravitational field strength x height
3
Q
Kinetic energy =
A
1/2 x mass x speed squared
4
Q
Power =
A
work done over time taken
5
Q
What is power?
A
Rate of energy transfer
6
Q
what is work done equal to
A
energy transferred
7
Q
Power (electricity) =
A
current x voltage
8
Q
Voltage =
A
current x resistance
9
Q
charge =
A
current x time
10
Q
density =
A
mass over volume
11
Q
pressure =
A
force over area
12
Q
pressure difference =
A
height x density x g
13
Q
Weight =
A
mass x gravitational field strength
14
Q
Moment =
A
force x perpendicular distance
15
Q
Refractive index =
A
sin i/ sin r
