Physics Energy Flashcards
(18 cards)
1
Q
mass
A
kilograms
2
Q
Gravitational Potential Energy =
A
mass x gravitational field strength x height
3
Q
Elastic Energy =
A
= 1⁄2 x spring constant x extension2
4
Q
distance
A
meters
5
Q
Power =
A
Energy / Time
6
Q
Efficiency =
A
Total Energy Input
7
Q
height
A
meters
8
Q
Kinetic Energy =
A
1⁄2 x mass x speed2
9
Q
Force
A
newtons
10
Q
Kinetic Energy
A
The energy stored by
objects that are moving
11
Q
Gravitational
Potential Energy
A
The energy stored in
objects raised above
ground
12
Q
power
A
watts
13
Q
Chemical Energy
A
The energy stored in
fuels, food and batteries
14
Q
speed
A
meters per second
15
Q
time
A
seconds
16
Q
Work done =
A
Force x Distance
17
Q
Elastic Potential
Energy
A
The energy stored by
stretched or squashed
objects
18
Q
Thermal Energy
A
The energy stored by hot
objects
