E=mc² – Wikipedie

. ). =. m. v. d. v. {\displaystyle \mathrm {d} m(c^{2}-v^{2})=mv\,\mathrm {d} v}. a dosadíme do původní rovnice:. E. k. =. ∫. m. 0. m. (. v. 2. d. m. +. d. m. (. c. 2. −. v. 2. ). ). =. ∫. m. 0. m. (. v. 2. d. m. +. c. 2. d. m
cs.wikipedia.org
Thu, 06 Apr 2017

Потисок — Википедија

} ^{3}}. . Пропорционалната константа варира и може да се реши за рамномерен проток:. d. m. d. t. =. ρ. A. v. {\displaystyle {\frac {\mathrm {d} m}{\mathrm {d} t}}=\rho A{v}}. T. =. d. m. d. t. v. ,. P. =. 1. 2. d. m. d. t
mk.wikipedia.org
Thu, 17 Aug 2017

Thrust - Wikipedia

}\propto \mathbf {T} ^{3}}. . The proportionality constant varies, and can be solved for a uniform flow:. d. m. d. t. =. ρ. A. v. {\displaystyle {\frac {\mathrm {d} m}{\mathrm {d} t}}=\rho A{v}}. T. =. d. m. d. t. v. ,. P. =. 1
en.wikipedia.org
Tue, 15 Aug 2017

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