Work and Energy
Completion requirements
Pori drwy'r eirfa gan ddefnyddio'r mynegai hwn
Arbennig | A | B | C | CH | D | DD | E | F | FF | G | NG | H | I | L | LL | M | N | O | P | PH | R | RH | S | T | TH | U | W | Y | Y CYFAN
C
Conservation of energyThe principle that energy cannot be created or destroyed. | |
Chemical energy storeEnergy associated with chemical substances. | |
D
Displacementthe change in position of an object in a particular direction. | |
Dissipated energyenergy transferred into less useful stores, often thermal stores of the surroundings. | |
DissipationThe spreading of energy into the surroundings, usually into internal energy stores. | |
E
Efficiencythe proportion of input energy transferred usefully. | |
Elastic energy storeEnergy stored when an object is stretched or compressed. | |
Elastic potential energyenergy stored when an elastic object is stretched or compressed. | |
Electrical workenergy transferred when charge moves through a potential difference. | |
Electrostatic energy storeEnergy associated with the positions of electric charges. | |