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Energy=mass*the speed of light squared

  • E = Energie (in Joule, J)
  • m = Masse (kg)
  • c = Lichtgeschwindigkeit (m/s)

a moving steamtrain
Bewegte Dampflokomotive:
  • chemische Energie
  • thermische Energie
  • kinetische Energie


Although very fast, light takes time to get from one place to another