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proporciuli da mis sapirispirod mimarTuli (F x<br />
=–kx) Zalis moqmedebiT,<br />
harmoniuli rxeva ewodeba.<br />
harmoniuli rxevisas koordinatis droze damokidebuleba gamoisaxeba<br />
formuliT:<br />
, sadac x aris wonasworobis mdebareobidan<br />
wanacvleba, A _ amplituda, T _ rxevis periodi, t _ drois<br />
aTvlis momentidan gasuli drois Sualedi,<br />
_ rxevis faza. faza<br />
gviCvenebs, periodis ra nawilia gasuli<br />
x,m<br />
rxeviTi moZraobis dawyebidan.<br />
0,1<br />
harmoniulad merxevi sxeulis koordinatis<br />
droze damokidebulebis grafiki<br />
sinusoidaa (sur.9.1).<br />
-0,1<br />
1<br />
2 3<br />
sur.9.1<br />
t,wm<br />
harmoniuli rxevisas sxeulis kinetikuri energia gardaiqmneba potenciur<br />
energiad da piriqiT, ise, rom maTi jami mudmivia _ sruldeba<br />
meqanikuri energiis mudmivobis kanoni.<br />
zambaraze damagrebuli sxeulis (sur.8.1) da maTematikuri qanqaras<br />
(sur.8.2) rxevebi harmoniulia.<br />
l sigrZis maTematikuri qanqaras rxevis T periodi ganisazRvreba<br />
formuliT .<br />
k sixistis zambaraze damagrebuli m masis zambariani qanqaras rxevis<br />
T periodi ganisazRvreba formuliT .<br />
rxevas, romelic sxeulis wonasworobis mdebareobidan gamoyvanis<br />
Semdeg gare zemoqmedebis gareSe mimdinareobs, Tavisufali rxeva ewodeba.<br />
Tavisufali rxevis sixSires sistemis sakuTari sixSire ewodeba.<br />
rxevas, romelsac sxeuli asrulebs periodulad cvladi gare Zalis<br />
moqmedebiT, iZulebiTi rxeva ewodeba, xolo cvlad Zalas _ maiZulebeli<br />
Zala.<br />
iZulebiTi rxevis sixSire maiZulebeli Zalis sixSiris tolia.<br />
iZulebiTi rxevis amplitudis mkveTrad zrdis movlenas, rodesac<br />
maiZulebeli Zalis sixSire sistemis sakuTari rxevis sixSires emTxveva,<br />
rezonansi ewodeba.<br />
9
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