Specijalna teorija relativnosti — разлика између измена

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Autobot (разговор | доприноси)
м ispravke
Autobot (разговор | доприноси)
м референце
Ред 124:
\vec{p} &= \gamma m \vec{v}
\end{array}</math>
Pritom je ''γm'' ''relativistička masa''. Neki autori koriste oznaku ''m'' za relativističku masu, a ''m''<sub>0</sub> za masu mirovanja.<ref>Na primer: {{Cite book |last=Feynman |first=Richard |authorlink=Richard Feynman |title=[[The Feynman Lectures on Physics#Six Not-So-Easy Pieces (1998)|Six Not-So-Easy Pieces]] |year=1998 |isbnid=ISBN 0-201-32842-9 |chapter=The special theory of relativity |publisher=Perseus Books |location=Cambridge, Mass.}}</ref>, pa je u tom slučaju pomenuti koeficijent sadržan u m.
Ako se sa ''m'' označi masa mirovanja onda se između impulsa i energije može uspostaviti sledeća veza:
:<math>E^2 - (p c)^2 = (m c^2)^2 \,</math>
Ред 136:
== Relativistička masa ==
{{Citat|Nije dobro koristiti koncept mase <math>M = m/\sqrt{1 - v^2/c^2}</math> pokretnog tela koji se ne može jasno definisati. Bolje je ne koristiti nikakav drugi koncept osim mase mirovanja, m. Umesto upotrebe M bolje je koristiti jednakost sa impulsom i energijom pokretnog tela.|Albert Ajnštajn Linkolnu Baretu, 19 Juna 1948}}
Među [[autor]]ima postoji nesuglasica oko zavisnosti mase od brzine. Uglavnom preovladava koncept relativističke mase definisane kao [[funkcija|funkcije]] brzine, mada je u modernoj fizici njena protivteža preuzima dominantnu ulogu<ref name=okun>{{Citation | title = The Concept of Mass |last= Okun|first=Lev B.| journal = Physics Today | date = July 1989 | pages = 31–3631-36 | volume = 42 | issue = 6 | url = https://www.worldscientific.com/phy_etextbook/6833/6833_02.pdf | doi = 10.1063/1.881171}}</ref>. Zavisnost mase i brzine se dobija analogijom između relativističke formule za impuls i one iz klasične fizike:
:<math>
p = {mv\over \sqrt{1-{v^2\over c^2}}}
Ред 216:
 
== Literatura ==
* {{Cite book |ref= harv|last=Feynman |first=Richard |authorlink=Richard Feynman |title=[[The Feynman Lectures on Physics#Six Not-So-Easy Pieces (1998)|Six Not-So-Easy Pieces]] |year=1998 |isbnid=ISBN 0-201-32842-9 |chapter=The special theory of relativity |publisher=Perseus Books |location=Cambridge, Mass.}}
 
== Spoljašnje veze ==
Ред 255:
* Einstein, Albert. [http://www.gutenberg.org/etext/5001 "Relativity: The Special and the General Theory"].
* Silberstein, Ludwik (1914) [[List of publications in physics#The Theory of Relativity|The Theory of Relativity]].
* {{Cite book |ref= harv|last1=Tipler|first1=Paul|last2=Llewellyn|first2=Ralph|title = ''Modern Physics'' (4th ed.) | publisher = W. H. Freeman Company |location = | year = 2002 |isbnid=ISBN 0-7167-4345-0}}
* Schutz, Bernard F. ''A First Course in General Relativity'', Cambridge University Press. ISBN 0-521-27703-5
* Taylor, Edwin, and [[John Archibald Wheeler|Wheeler, John]] (1992). ''Spacetime Physics'' (2nd ed.). W.H. Freeman and Company. ISBN 0-7167-2327-1
* {{Cite book |ref= harv|last=Einstein|first=Albert|title = ''The Meaning of Relativity'' | publisher = Fine Communications |location = | year = 1996 |isbnid=ISBN 1-56731-136-9}}
* {{Cite book |ref= harv|last=Geroch|first=Robert|title = ''General Relativity From A to B'' | publisher = University of Chicago Press |location = | year = 1981 |isbnid=ISBN 0-226-28864-1}}
* Logunov, Anatoly A. (2005) ''Henri Poincaré and the Relativity Theory'' (transl. from Russian by G. Pontocorvo and V. O. Soleviev, edited by V. A. Petrov) Nauka, Moscow [http://arxiv.org/PS_cache/physics/pdf/0408/0408077.pdf].
* {{Cite book |ref= harv|last=Misner |first=Charles W. |authorlink= |coauthors=Thorne, Kip S., Wheeler, John Archibald |title=Gravitation |year=1971 |publisher=W. H. Freeman & Co. |location=San Francisco |isbnid=ISBN 0-7167-0334-3}}
* Post, E.J., ''Formal Structure of Electromagnetics: General Covariance and Electromagnetics'', Dover Publications Inc. Mineola NY, 1962 reprinted 1997.