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  1. What is the correct derivation of the relativistic rocket equation?

    Sep 20, 2005 · The forum discussion centers on the derivation of the relativistic rocket equation, with two distinct methods presented by the user. Method 1 utilizes conservation of energy and momentum …

  2. How Can We Derive the Relativistic Rocket Equation?

    May 27, 2021 · The discussion focuses on deriving the relativistic rocket equation, building upon the Tsiolkovsky rocket equation, represented as Δ v = v e l n (m 0 m f). Participants emphasize the …

  3. How Do You Derive the Tsiolkovsky Rocket Equation?

    Mar 25, 2025 · Homework Statement The mass of a rocket, including a full chamber of fuel, is M. Its net mass without fuel is m. The products of combustion are ejected with velocity c. If the rocket starts …

  4. Rocket thrust equation in under-expanded nozzle - Physics Forums

    May 3, 2023 · The thrust equation for a rocket operating in an under-expanded nozzle is defined as F = (m dot)*v_e + A_e* (p_e - p_a). In this context, p_e represents the exhaust pressure, while p_a is the …

  5. How does special relativity apply to the rocket equation?

    May 30, 2021 · Hi guys. I am studying the relativistic implementation of the standard Tsiolkosvky rocket equation, but ran into some doubts. Doesn't special relativity apply only to inertial frames of …

  6. Find Mass Flow Rate: Formula & Explanation from a Rocket

    Mar 1, 2009 · The discussion focuses on calculating the mass flow rate for rockets, specifically using the formula mdot = (A * p_t / sqrt (T_t)) * sqrt (γ/R) * M (1 + (γ - 1)/2 * M²)^- ( (γ + 1)/2 (γ - 1)). …

  7. How to develop the rocket equation? • Physics Forums

    Dec 6, 2018 · The discussion revolves around the development of the rocket equation as presented in John Taylor's "Classical Mechanics." The participants analyze the change in momentum for both the …

  8. Separation of variables - rocket equation • Physics Forums

    Nov 27, 2016 · hello there Im trying to do a derivation of tsiolkovsky's rocket equation, but i got stuck at the step when i have to use separation of variables (marked...

  9. What is the derivation of the rocket equation? - Physics Forums

    May 12, 2015 · Hello, A little something I've been working on for fun today was trying to derive the rocket equation: Δv=V_ {e}ln (R) So first I start with F=ma...

  10. Solving a Model Rocket Launch Problem - Physics Forums

    Jan 22, 2015 · The discussion focuses on solving a physics problem involving a model rocket launched with an initial speed of 50 m/s and a constant upward acceleration of 30 m/s² until it reaches an …