fizikis kursi
fizikis kursi fizikis kursi
Soris. Δ r simciris gamo F Zala SeiZleba mudmivad CavTvaloT, xolo Δ r → dr . elementaruli gzis sigrZe, romelsac gadis Zalis modebis wertili dt drois SualedSi maSin elementaruli muSaoba ds = 35 d r dA = Fds cosα aq d simbolo aRniSnavs mcire sidideebs. meqanikuri muSaoba _ skalaruli sididea, aditiuri. Tu: • 90 , ° α < dA > 0, muSaoba dadebiTia. • 90 , ° α = dA = 0, muSaoba tolia nulis. • 90 , ° α > dA < 0, muSaoba uaryofiTia. n n n ⎛ ⎞ E dA = ∑ dAi = ⎜∑ F i ⎟d r i = ∑ F i v idt , i= 1 ⎝ i= 1 ⎠ i= 1 sadac r i da v i radius-veqtori da siCqarea Zalis modebis wertilSi. materialuri wertilis moZraobis dros sadac p - wertilis impulsia. dA = vd myari sxeulis gadatanis da moZraobis dros dA c p = v d p sadac p = mv c - myari sxeulis impulsia, romlis masaTa centri moZraobs v c siCqariT. m – myari sxeulis masaa. cvladi Zalis muSaoba davuSvaT, nawilakze (sxeulze) moqmedebs cvladi Zala, romlis sidide damokidebulia koordinataze kanoniT Fr = F(r ) . aseTi Zalis elementaruli muSaoba Δ Ai = FrΔr i ricxobrivad toli iqneba naxazze daStrixuli zolis farTis, xolo 1 r -dan 2 r gzaze is tolia farTis,
omelic SemosazRvrulia Fr (r) mrudiT, vertikaluri wrfeebiT r 1 da r 2 da r RerZiT (nax. 23) ∑ A = Δr →0 i i r 2 12 lim Fr Δri = ∫ Fr ( r) dr = f( r112r2 ) r cvladi Zalis meqanikuri muSaoba A = 2 12 1 ∫ dA = ∫ r r 1 2 1 F ( r) dr [ A ] = n ⋅m = j(jouli) , r dim A nax. 23 2 −2 = L MT simZlavre skalarul fizikur sidides, romelic tolia elementaruli muSaobis dA Sefardebis dt drosTan, romlis ganmavlobaSic sruldeba mocemuli muSaoba dA, myisi simZlavre ewodeba dA N = dt Tu dA muSaobas asrulebs F Zala, maSin N simZlavre SeiZleba warmovadginoT Semdegi skalaruli namravliT: dA d r N = = F ⋅ = ( F ⋅ v) dt dt e.i. namdvili (myisi) simZlavre udris Zalisa da siCqaris veqtorebis skalarul namravls. Tu muSaoba Tanabrad sruldeba, e.i. drois tol 36
- 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 and 18: 2 dv v1 a τ = τ , an = n dt R τ
- Page 19 and 20: unviTi moZraobis dros sxeulis yvela
- 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: 4. Tu sxeuli raRac ZaliT ekroba ver
- 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
- Page 69 and 70: 3π A = 2A 2... md amplituda maqsim
- Page 71 and 72: sxeulis simkvrive _ ewodeba sxeulis
- Page 73 and 74: _ molekulebis saSualo kvadratuli si
- Page 75 and 76: -s damokidebuleba -ze mocemulia nax
- Page 77 and 78: ganawilebis funqcia eqvemdebareba n
- Page 79 and 80: Tavisufali gadarbenis gamoTvla mart
- Page 81 and 82: sadac da Sinagani energiis mniSvnel
- Page 83 and 84: e.i. kuTri siTbotevadoba siTbos is
- Page 85 and 86: adiabaturi gafarToebis muSaoba sada
omelic SemosazRvrulia Fr (r)<br />
mrudiT, vertikaluri wrfeebiT r 1 da r 2<br />
da r RerZiT (nax. 23)<br />
∑<br />
A =<br />
Δr<br />
→0<br />
i<br />
i<br />
r<br />
2<br />
12 lim Fr<br />
Δri<br />
= ∫ Fr<br />
( r)<br />
dr = f( r112r2<br />
)<br />
r<br />
cvladi Zalis meqanikuri muSaoba<br />
A<br />
= 2<br />
12<br />
1<br />
∫ dA = ∫<br />
r<br />
r<br />
1<br />
2<br />
1<br />
F ( r)<br />
dr<br />
[ A ] = n ⋅m<br />
= j(jouli)<br />
,<br />
r<br />
dim A<br />
nax. 23<br />
2 −2<br />
= L MT<br />
simZlavre<br />
skalarul fizikur sidides, romelic tolia elementaruli<br />
muSaobis dA Sefardebis dt drosTan, romlis ganmavlobaSic sruldeba<br />
mocemuli muSaoba dA, myisi simZlavre ewodeba<br />
dA<br />
N =<br />
dt<br />
Tu dA muSaobas asrulebs F Zala, maSin N simZlavre SeiZleba<br />
warmovadginoT Semdegi skalaruli namravliT:<br />
dA d r<br />
N = = F ⋅ = ( F ⋅ v)<br />
dt dt<br />
e.i. namdvili (myisi) simZlavre udris Zalisa da siCqaris veqtorebis<br />
skalarul namravls. Tu muSaoba Tanabrad sruldeba, e.i. drois tol<br />
36
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