Title : Optionnel
Text : E2 is equal to (m0c2)2 plus (pc)2 where #1 E represents the energy of a particle #2 m0 represents the mass of the particle when it is not moving #3 p represents the momentum of the particle when it is moving #4 c represents the speed of light. Chaque paragraphe sera un test.
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E2 is equal to (m0c2)2 plus (pc)2 where #1 E represents the energy of a particle #2 m0 represents the mass of the particle when it is not moving #3 p represents the momentum of the particle when it is moving #4 c represents the speed of light.