fizikis kursi
fizikis kursi fizikis kursi
3) a τ = f (t), a = 0 - wrfivi aCqarebuli moZraobaa, n 4) a = 0, an = const - Tanabari moZraoba wrewirze, τ 5) a = 0, an = f (t) - Tanabari mrudwiruli moZraoba, τ 6) a = const, a ≠ 0 - Tanabarcvladi mrudwiruli moZraoba, n 7) a τ = f (t), a n ≠ 0 - aCqarebuli mrudwiruli moZraoba. mxedvelobaSi unda miviRoT, rom Cvens mier ganxilul sidideebs Soris adgili aqvs Semdeg Tanafardobebs: r ( t) = x( t) i + y( t) j + Z( t) k, dr dx dy i j dzk v( t) = = i + j + k, siCqaris modulisaTvis: dt dt dt dt v = v = v + v + v 2 x dv dv x y dvz ( t) = i + j + k = axi + ay j + a k, dt dt dt a z 2 dv d r a = = aCqarebis modulisaTvis 2 dt dt 2 2 2 2 dv d r a = a = ax + ay + az , magram a ≠ ≠ 2 dt dt 1.3. absoluturad myari sxeulis kinematika absoluturad myari sxeuli iseTi sxeulis fizikuri modelia, romelic ar ganicdis deformacias mocemul konkretul amocanaSi. myari sxeulis nebismieri moZraoba SeiZleba dayvanil iqnas gadataniT da brunviT moZraobaze. gadataniTi ewodeba iseT moZraobas, romlis drosac sxeulSi gavlebuli yoveli wrfe Tavisi paraleluri rCeba (nax.6). nax. 6 17 2 4 2 z
unviTi moZraobis dros sxeulis yvela wertili imoZravebs wrewirze, romelTa centrebi ganlagdebian erT da igive wrfeze, romelsac brunvis RerZi ewodeba. brunvis RerZi SeiZleba moTavsebuli iyos rogorc sxeulSi, aseve mis gareT (nax. 7 a da b). a b nax. 7 a da b. sxeulis gadataniTi moZraoba aRiwereba misi erTi wertilis moZraobiT, romelsac masaTa centri ewodeba. materialuri wertilebis sistemis (sxeulis) masaTa centri _ wertilia romlis mdebareoba ganisazRvreba r c radius veqtoriT. mr1 + m2 r2 + .... + mk r r c = m + m + ..... + m sadac m _ mTliani sxeulis masaa. masaTa centris siCqare 1 v c 2 drc = = dt 18 ∑ k k mi r m k ∑ =1 m1ri i = m , 1.4. kuTxuri gadaadgileba, kuTxuri siCqare, kuTxuri aCqareba wrewirze moZravi wertilis mdgomareoba ganisazRvreba Semobrunebis kuTxis ( Δ ϕ ) mniSvnelobiT (nax. 8). i
- Page 1 and 2: v. melaZe fizikis kursi (I nawili)
- Page 3 and 4: fizikis kursis pirveli nawili _ meq
- Page 5 and 6: molekuluri fizika 68 5. idealuri ai
- Page 7 and 8: fizikuri sidideebi, ganzomileba, er
- Page 9 and 10: ZiriTadi erTeulebis gansazRvra sigr
- Page 11 and 12: laTinuri anbani berZnuli anbani A,
- Page 13 and 14: sxeulis umartivesi fizikuri modelia
- Page 15 and 16: es gamosaxulebebi gansazRvraven saS
- Page 17: 2 dv v1 a τ = τ , an = n dt R τ
- Page 21 and 22: 1 ω υ = = T 2π 1 [ ] = wm υ =wm
- Page 23 and 24: 2. dinamika 2.1. materialuri wertil
- Page 25 and 26: niutonis meore kanoni. sxeulze momq
- Page 27 and 28: klasikur (niutonis) meqanikaSi gani
- Page 29 and 30: inerciuli da arainerciuli sistemebi
- Page 31 and 32: nax. 16. k- drekadobis koeficientia
- Page 33 and 34: xaxunis Zalebi xaxunis Zalebi warmo
- Page 35 and 36: 4. Tu sxeuli raRac ZaliT ekroba ver
- Page 37 and 38: omelic SemosazRvrulia Fr (r) mrudiT
- Page 39 and 40: 2 2 k mv 2 mv1 A = ΔW = − 2 2 sa
- Page 41 and 42: Zala da potenciuri energia davuSvaT
- Page 43 and 44: Zalis momenti _ fsevdoveqtoria, mis
- Page 45 and 46: mTeli sxeulis inerciis momenti I ud
- Page 47 and 48: ar icvleba droSi ( I z = const). im
- Page 49 and 50: dros. iqneba: am formuliT gamoiTvle
- Page 51 and 52: d p dt = 50 ∑ sadac p sistemis im
- Page 53 and 54: 2.6 sxeulTa wonasworobis pirobebi.
- Page 55 and 56: Seeqmna masSi sinaTlis gavrcelebisa
- Page 57 and 58: 3. siCqareTa Sekrebis kanoni. galil
- Page 59 and 60: 4. rxevebi da talRebi. 4.1. rxeva.
- Page 61 and 62: mocemulia wanacvlebis, siCqaris da
- Page 63 and 64: sadac A da B sawyisi amplitudebia,
- Page 65 and 66: sadac A 0 sawyisi amplitudaa milevi
- Page 67 and 68: α − talRis sawyisi faza ⎛ x
unviTi moZraobis dros sxeulis yvela wertili imoZravebs wrewirze,<br />
romelTa centrebi ganlagdebian erT da igive wrfeze, romelsac brunvis<br />
RerZi ewodeba. brunvis RerZi SeiZleba moTavsebuli iyos rogorc<br />
sxeulSi, aseve mis gareT (nax. 7 a da b).<br />
a b<br />
nax. 7 a da b.<br />
sxeulis gadataniTi moZraoba aRiwereba misi erTi wertilis<br />
moZraobiT, romelsac masaTa centri ewodeba.<br />
materialuri wertilebis sistemis (sxeulis) masaTa centri _<br />
wertilia romlis mdebareoba ganisazRvreba r c radius veqtoriT.<br />
mr1<br />
+ m2<br />
r2<br />
+ .... + mk<br />
r<br />
r c =<br />
m + m + ..... + m<br />
sadac m _ mTliani sxeulis masaa.<br />
masaTa centris siCqare<br />
1<br />
v<br />
c<br />
2<br />
drc<br />
= =<br />
dt<br />
18<br />
∑<br />
k<br />
k<br />
mi<br />
r<br />
m<br />
k<br />
∑<br />
=1<br />
m1ri<br />
i =<br />
m<br />
,<br />
1.4. kuTxuri gadaadgileba, kuTxuri siCqare, kuTxuri aCqareba<br />
wrewirze moZravi wertilis mdgomareoba ganisazRvreba<br />
Semobrunebis kuTxis ( Δ ϕ ) mniSvnelobiT (nax. 8).<br />
i
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