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  1. What is relativistic mass and why it is not used much?

    Aug 9, 2015 · The concept of relativistic mass In special relativity, the expressions for the total energy and momentum of an object can be written as where and is the invariant mass (or rest …

  2. Need tips to understand Relativistic Energy in Special Relativity

    Jan 1, 2026 · Investigate the implications of relativistic energy on particle physics and cosmology. Students and professionals in physics, particularly those focusing on special relativity, as well …

  3. Klein-Gordon equation in the nonrelativistic limit - Physics Forums

    Dec 9, 2025 · The discussion focuses on the Klein-Gordon equation in the nonrelativistic limit as presented in "Relativistic Quantum Mechanics Wave Equations" by W. Greiner. The solution is …

  4. How Does Newton's Second Law Adapt to Relativistic Speeds?

    May 7, 2007 · The discussion centers on the adaptation of Newton's Second Law to relativistic speeds, emphasizing that traditional formulations become inaccurate as velocities approach …

  5. Action in Relativity: Non-Relativistic vs Relativistic Particles

    Jun 24, 2016 · The discussion clarifies the formulation of action in relativity, specifically distinguishing between two expressions: S = ∫ ds for non-relativistic particles and S = -mc ∫ ds …

  6. Relativistic Velocity: Speed Limits & Ranges Explained

    Oct 26, 2004 · Relativistic velocity refers to speeds where relativistic effects become significant, particularly when the Lorentz factor, γ, is substantially greater than 1. For instance, at v=0.1c …

  7. Relativistic Calculations for De-Broglie Wavelength

    Nov 12, 2015 · The consensus is that non-relativistic methods become inaccurate at higher energies, particularly for particles approaching relativistic speeds. Understanding of De Broglie …

  8. Relativistic vs. non-Relativistic Space-Time Perspectives Relativity equations examine Relativistic distortions from one perspective, the

  9. Understanding the Units in Relativistic Momentum Calculations

    Feb 27, 2008 · The discussion centers on calculating the relativistic momentum of an electron moving at 0.600c, specifically in MeV/c units. The user initially calculated the momentum using …

  10. Charged particle moving relativistically through E field

    Apr 13, 2005 · Learn about the relationship between energy and momentum in relativistic contexts Investigate the effects of electric fields on charged particles in different reference frames …