ME=
KE+PE
Energy of motion
Kinetic Energy
Energy and work are measured in
Joules
Liquid to solid
Freezing
Direct touch heat transfer
Conduction
When solving for KE or PE, you _________.
Stored energy
Potential Energy
PE=10J KE=14J
ME=24J
Liquid to Gas
Evaporation
Sunlight
Radiation
W=
Fd
This type of energy increases with height
Potential energy
F=9J D=2J
W=18J
Gas to Liquid
Condensation
Heat transfer through fluid
Convection
F=
W/D
Total sum of all energies present in a system
Mechanical energy
W=32J D=8m
F=4N
Gas to solid
Deposition
Boiling water
Convection
D=
W/F
Kinetic energy of particles inside a substance
Thermal Energy
How much work is done if Kyle applies 189N of force but his car refuses to move?
Zero, none, no work
Solid to gas
Sublimation
The sidewalk gets heated up outside and you feel its warmth with the back of your hand.
Radiation and conduction