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Antuanne
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What is the correct equation for relativistic kinetic energy? Is it KE=mγc^2-mc^2 or KE=mc^2(γ-1)?
Which Equation Correctly Represents Relativistic Kinetic Energy?
- Context: Undergrad
- Thread starter Antuanne
- Start date
Click For Summary
Discussion Overview
The discussion revolves around the correct equation for relativistic kinetic energy, specifically whether it is represented as KE=mγc^2-mc^2 or KE=mc^2(γ-1). The scope includes theoretical considerations of relativistic physics.
Discussion Character
- Debate/contested
Main Points Raised
- Some participants question which equation accurately represents relativistic kinetic energy, proposing two forms: KE=mγc^2-mc^2 and KE=mc^2(γ-1).
- One participant asserts that the two expressions are equivalent.
- Another participant confirms the equivalence of the two equations without further elaboration.
Areas of Agreement / Disagreement
Participants express uncertainty about which equation is correct, but there is a suggestion of agreement on their equivalence from some participants. However, the discussion remains unresolved regarding which form is preferred or more appropriate.
Contextual Notes
There is a lack of detailed explanation or derivation for the equivalence of the two equations, and assumptions regarding the context of their use are not fully explored.
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