Do’stov Shuhratning daftaridan qisqacha ko’chirma




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Bog'liq
Mexanika

l – uzunlik [m]
s – yo’l, masofa [m]
t –vaqt [s]
υ – tezlik [m/s]
a – tezlanish [m/s2]
h yoki H – balandlik [m]
v – chastota [Gs, Hz, 1/s, s-1]
T – davr [s]
ω – burchakli tezlik [rad/s]
R yoki r – radius [m]
m – massa [kg]
V – hajm [m3]
ρ – sichlik [kg/m3]
F – kuch [N]
P – bosim [Pa]
µishqalanish koeffitsienti
N – normal bosim kuchi [N]
k – bikirlik [N/m]
x yoki Δl absolyut uzayish (deformatsiya) [m]
ε -- nisbiy uzayish
E – Yung moduli [Pa]
S – yuza [m2]
ηfoydali ish koefitsenti
σ – mehanik kuchlanish [Pa]
p – bosim [Pa]
K yoki I – kuch impulsi [N·s]
p – jism impulsi [kg. m/s]
M – kuch momenti [N·m]
W yoki E – energiya [J]
A – ish [J]
N – quvvat [Vt yoki W]
ω – siklik chastota [rad/s]
λ – to’lqin uzunligi [m]
xm yoki A – amplituda [m]
I – intensivlik [Vt/m2 yoki W/m2]
C – issiqlik sig’mi [J/K yoki J/ºC]
c – solishtirma issiqlik sig’mi [J/(kg K) yoki J/(kg. ºC)]
t – harorat [ºC]
T – absolyut harorat [K]
Q – issiqlik miqdori [J]
λ – solishtirma erish issiqligi [J/kg]
q – solishtirma yonish issiqligi [J/kg]
L yoki r – solishtirma bug’lanish issiqligi [J/kg]
v – modda miqdori [mol]
M – molyar massa [kg/mol]
n – molekulalar kontsentratsiyasi [m-3]
U – ichki energiya [J]
σ – sirt taranglik koeffitsienti [N/m]
ρ – absolyut namlik [kg/m3]
φ – nisbiy namlik [%]
d yoki D – diametr [m]
r yoki d – oraliq masofa [m]
εdielektrik singdiruvchanlik
U – kuchlanish[V]
q – zaryad [Kl yoki C]
φ – potentsial [V]
E – elektr maydon kuchlanganligi [V/m yoki N/C]
σ – zaryadning sirt zichligi [C/m2]
C – elektr sig’im [F]
ω – energiya zichligi [J/m3]
I – tok kuchi [A]
R – (tashqi) qashilik [Ω]
r – (ichki) qashilik [Ω]
ξ – elektr yurutuvchi kuch (EyuK) [V]
j – tok zichligi [A/m2]
ρ – solishtirma qarshilik [Ω·m]
P – elektr toki quvvati [Vt yoki W]
k – elektro-kimyoviy ekvivalent [kg/C]
z yoki n – valentlik.
µmagnit singdiruvchanlik
B – magnit induktsiyasi [Tl yoki T]
H – magnit maydon kuchlanganligi [A/m]
L – induktivlik [Gn yoki H]
n – sindirish ko’rsatkichi
D – optik kuchi [dptr]
F – fokus masofasi [m]
f – tasvir bilan linza orasidagi masofa [m]
d – buyum bilan linza orasidagi masofa [m]
h – buyumning balandligi [m]
H – tasvirning balandligi [m]
XL yoki RL – induktiv qarshilik [Ω]
XC yoki RC – sig’im qarshilik [Ω]
R – aktiv qarshilik [Ω]
Z – to’la qarshilik [Ω]
d – difraktsion panjara davri [m]



………………………………………………………………………………………………………………………
GREK ALFAVITI.


–alfa –eta –nyu –tau –beta –teta
–ksi –ipsilon –gamma –yota –omikron –fi
–del’ta –kappa –pi –xi –epsilon –lambda
–ro –psi –dzeta –my –sigma –omega
M U N D A R I J A
1§. Kirish................................................................................................3
2§. Vektorlar...........................................................................................4
3§. Mehanika..........................................................................................6
4§. Kinematika........................................................................................9
5§. O’rtacha tezlik. Oniy tezlik............................................................11
6§. Tekis o’zgaruvchan harakat...........................................................12
7§. Tekis o’zgaruvchan harakatda yo’l................................................14
8§. Harakat grafiklari...........................................................................17
9§. Vertikal harakat…………………………………..........................19
10§. Gorizontal otilgan jism harakati. ................................................ 21
11§. Gorizontga burchak ostida otilgan jism harakati.........................22
12§. Aylanma harakat kinematikasi.....................................................23
13§. Aylanma harakatda tezlanish……………...................................24
14§. Aylanma harakatni uzatish usullari.......................... ..................25
15§. Dinamika……….........................................................................26
16§. Nyutonning qonunlari..................................................................27
17§. Butun olam tortilish qonuni.Og’irlik kuchi.................................29
18§. Og’irlik. Erkin tushish tezlanishi. ...............................................30
19§. Kosmik tezliklar..........................................................................31
20§. Ishqalanish kuchi.........................................................................32
21§. Qiya tekislikda ishqalanish..........................................................34
22§. Deformatsiya…………...............................................................34
23§. Guk qonuni. Cho’zilish diagrammasi..........................................35
24§. Impuls. Impulsni saqlanish qonuni……......................................36
25§. Jismning ogirlik markazi..............................................................37
26§. Muvozanat turlari ……................................................................38
27§.. Oddiy mehanizmlar. Richag. Kuch momenti .............................39
28§. Bloklar..........................................................................................40
29§. Energiya........................................................................................41
30§. Ish……………………………….................................................42
31§. Quvvat va F.I.K........................................................................... 43
32§. Tebranishlar…..............................................................................44
33§. Tebranish turlari. Tebranishda tezlik va tezlanish.......................45
34§. Mayatniklar..................................................................................46
35§. To’lqin..........................................................................................47
36§. Tovush to’lqinlari…………….....................................................49
37§. Suyuqliklar va gazlar mehanikasi.................................................49
38§. Atmosfera bosimi.........................................................................51
39§. Arhimed kuchi..............................................................................51
40§. Bernulli qonuni.............................................................................53

............................................................................................................................................................................................................................................................................................................................................................................

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