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Zala<br />
veqtoruli sidide _ Zala, warmoadgens sxeulze sxva sxeulebis an<br />
velebis zemoqmedebis zomas, romlis Sedegad sxeuli iZens aCqarebas an<br />
deformacias.<br />
mocemulia F Zala niSnavs, rom viciT misi moduli, mimarTuleba<br />
sivrceSi da modebis wertili. wrfes, romlis gaswvrivac mimarTulia<br />
Zala, ewodeba Zalis moqmedebis wrfe.<br />
sxeulebs Soris meqanikuri urTierTqmedeba SeiZleba<br />
ganxorcieldes rogorc manZilze (mzis mier planetebis mizidva), aseve<br />
uSualo kontaqtisas (xaxuni, Sexla).<br />
ZalTa superpoziciis principi<br />
materialur wertilze Zalebis erTdrouli moqmedeba eqvivalenturia<br />
erTi Zalis moqmedebis, romelsac tolqmedi (marezultirebeli) Zala<br />
ewodeba F da tolia maTi geometriuli jamis<br />
[ F ]= n (niutoni), dimF = LMT -2<br />
F =<br />
23<br />
n<br />
∑ Fi<br />
i=<br />
1<br />
materialuri wertilis impulsi<br />
P = m v<br />
sadac mi -materialuri wertilis masaa, vi - misi siCqare.<br />
materialur wertilTa sistemis (sxeulis) impulsi<br />
i<br />
p =<br />
n<br />
∑<br />
i=<br />
1<br />
i<br />
pi<br />
materialur wertilTa sistemis impulsi tolia sistemis sruli<br />
masis namravlis masaTa centris siCqareze = m v<br />
[ p]= kg m/wm, dim =LMT-1 .<br />
i<br />
p c
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