fizikis kursi

fizikis kursi fizikis kursi

01.03.2013 Views

nax. 29 lorencis gardaqmnebis Sedegebi 1. wrfivi zomebis fardobiToba. lorencis gardaqmnebis formulebidan gamomdinareobs, rom inerciuli sistemis mimarT moZravi sxeulis wrfivi zoma mcirdeba moZraobis mimarTulebis gaswvriv (lorencis Semokleba): = � � 0 55 2 1 β − sadac � 0 sxeulis wrfivi zomaa im inerciul sistemaSi, romlis mimarTac is uZravia, xolo � zomaa moZravi inerciuli sistemis mimarT. sxeulis wrfivi zomebi udidesia uZravi sistemis mimarT, maT sakuTari zomebi ewodebaT. sxeulis sxva zomebi, romlebic ar emTxveva moZraobis mimarTulebas, ucvlelni rCebian. 2. movlenis xangrZlioba sxvadasxva sistemebSi. davuSvaT k sistemis mimarT uZrav wertilSi koordinatiT x, adgili 1 aqvs movlenas, romlis xangrZliobaa δ . 2 1 xangrZlioba k 1 sistemaSi aRvniSnoT gardaqmnis formulebidan 1 δ = saidanac gamomdinareobs, rom v0x t1 − 2 1 t 1 = c , 2 1− β 1. δ = t − t t − t 1 2 1 1 2 1 t 2 − t1 = = , 2 2 1− β 1− β 1 δ = t − t . amave movlenis v0 x t2 − 2 1 t 2 = c , miviRebT: 2 1− β δ 1 δ < δ , anu wertilSi momxdari movlenis xangrZlioba umciresia im inerciul sistemaSi, romlis mimarTac aRniSnuli wertili uZravia.

3. siCqareTa Sekrebis kanoni. galileis siCqareTa Sekrebis kanonis Tanaxmad, v = v1 + v0 fardobiTobis specialur TeoriaSi siCqareTa Sekrebis kanons aqvs Semdegi saxe: v′ + v0 v = v′ v 1+ c mcire siCqareebis SemTxvevaSi ( v ′ v′ v0

3. siCqareTa Sekrebis kanoni. galileis siCqareTa Sekrebis<br />

kanonis Tanaxmad,<br />

v = v1<br />

+ v0<br />

fardobiTobis specialur TeoriaSi siCqareTa Sekrebis kanons aqvs<br />

Semdegi saxe:<br />

v′<br />

+ v0<br />

v =<br />

v′<br />

v<br />

1+<br />

c<br />

mcire siCqareebis SemTxvevaSi ( v ′<br />

v′<br />

v0<br />

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