Difference between revisions of "Physics Key Stage 4"
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====Power Ratings of Electrical Appliances==== | ====Power Ratings of Electrical Appliances==== | ||
Revision as of 15:01, 2 February 2019
Contents
Energy
Energy changes in a system, and in the ways energy is stored before and after such changes
Systems
Energy Store
- Thermal Energy Store
- Elastic Potential Energy Store
- Chemical Potential Energy Store
- Kinetic Energy Store
- Magnetic Potential Energy Store
- Electrostatic Potential Energy Store
- Nuclear Potential Energy Store
- Gravitational Potential Energy Store
- Internal Energy Store
- Vibrational Energy Store
Calculating Energy Stores
- Calculating Kinetic Energy
- Calculating Gravitational Potential Energy
- Calculating Elastic Potential Energy
- Calculating Thermal Energy
Energy Transfers
Power Ratings of Electrical Appliances
Conservation, dissipation and national and global energy sources
Improving Energy Transfers
- Lubrication
- Thermal Insulator - thickness and thermal conductivity
- Energy Efficiency
- Power Efficiency
====Energy Resources==== The future trends in energy resources