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Modern Physics · relativity

Energy–Momentum Relation

Relates a particle’s total energy, momentum, and rest mass.

E² = p²c² + m²c⁴

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Variables

E
total energyJ
p
momentumkg·m/s
c
speed of lightm/s
m
rest masskg

Reference details

Subject
Modern Physics
Topic
relativity
Plain text
E^2 = p^2 c^2 + m^2 c^4

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