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What is energy?

Energy is a quantitative property of a system that depends on the motion and interactions of matter and radiation within that system. That there is a single quantity called energy is due to the fact that a system’s total energy is conserved, even as, within the system, energy is continually transferred from one object to another and between its various possible forms.

Onderwerp en thema
Form 1
Physics
Work, energy and power
Energy
Type bron
Video
Taal
English
Uitgever
Khan Academy
Publicatiedatum
2021
Schepper/Auteur
Khan Academy
Trefwoord
Energy

Work, energy and power

In this lesson you will learn about:

  • the concept of work
  • understand that work is done by an applied force
  • the concept of energy
  • identify the different types of energy
  • the concept of power
Onderwerp en thema
Form 1
Physics
Work, energy and power
Energy
Type bron
Cursus
Taal
English
Publicatiedatum
2023