Zusammenfassung der Ressource
Work, Energy & Power
- Work
- Force x Displacement
- Joules (J)
- Scalar quantity
- Energy
- The ability to do work
- Scalar quantity
- Joules (J)
- Forms of Energy
- Kinetic energy
- Potential energy
- Thermal energy
- Sound energy
- Electromagnetic energy
- Chemical energy
- Nuclear energy
- Principle of conservation of energy
- Energy cannot be created or destroyed
- It can be converted from one form to another
- Power
- The rate at which work is done
- Work/ time
- Scalar quantity
- Watt (W)
- Percentage Efficiency
- Po(100)/Pi
- Po = Power output
- Pi = Power input