1.1 Energy
Energy changes in a system
Conservation of energy
System
Kinetic energy
Elastic potential
Specific heat capacity
Gravitational potential
Thermal energy
Power
Rate of energy transfer
Energy stored in an object due to its position in a gravitational field
Energy stored in a stretched object
Object or group of objects
Energy due to motion
The amount of energy required to raise the temperature of 1kg of a substance by 1 degree Celsius
Energy due to heat
Efficiency
Wasted energy
Conservation of energy
Energy cannot be created or destroyed, only transferred
Energy transferred into a form that is not the desired outcome
Useful energy out / total energy in