Berilgan Formula Yechish

7.21 0 haroratda simobning zichligi 13.6 ga tengligini bilgan holda 300 haroratdagi zichligi topilsin . Simobning hajm kengayish koeffitsiyentini doimiy hisoblab ununi berilgan haroratda o’rtacga qiymatini 1.85* ga teng deb olinsin.
berilgan Formula Yechish
t=0 =
= 13.6 =
T=300


7.22 100 haroratda simobning zichligi 13.4 ga teng . Qanday haroratda simobning zichligi 13.1 ga teng bo’ladi? Simobning hajm kengayish koeffitsiyenti 1.8* ga teng deb olinsin.
Yechish
Berilgan Formulasi
T=100 = = 227.2
=

= = =
=? - =

7.23 Agar suvning yuzidagi zichligi 1030 ga teng bo’lsa uning siqilish koeffitsiyenti ning o’rtacha qiy,mati ni 4.8* ga teng hisoblab 5 km chuqurlikdagi dengiz suvining zichligini toping . Dengiz suvining gidrostatik bosimini hisoblashga uning zichligi taxminan suvning yuzidagi zichligiga teng deb qabul qiling.

Berilgan Formula Yechish


H=5km
7.24 0 haroratda benzolning siqilish koeffitsiyenti 9* ga hajm kengayish koeffitsiyenti esa 1.24* ga teng . Benzolni 1 ga isitganda uning hajmi o’zgarmaslidi uchun tashqi bosim qanday bo’lishi kerak?
Berilgan Formulasi Yechish
T=0 =1.38* Pa
K=9*



7.25 Simobning hajm kengayish koeffitsiyenti 1.82* ga teng Simob 1 ga isitilganda uning hajmi o’zgarmasligi uchun tashqi bosim 47 atm ga orttirilgan bo’lsa simobning siqilish koeffitsiyentini toping.
Berilgan Formulasi Yechish
= k= =3.87*
K=
P=47* Pa
K=?
7.26 Agar simob solingan tutash idishning chap nayida harorat 0 da saqlaninb o’ng nayi esa 100 ga isitilgan bo’lsa naylardagi simob sathi balandliklarining farqi topilsin . Chap naydagi simobning balandligi 90 sm . Simobning hajm kengayish koeffitsiyenti 1.82* ga teng deb olinsin. Jismning kengayishi hisoblanmasin.
Berilgan Formulasi Yechish
T1=0 *100=16.4sm
T2=
=
H= 90 sm =S
+ =S
= = =
-h=h

7.27 Balondagi l=10sm bo’lgan shisha idishga simob solingan t=20 haroratda simobning sathi idish og’zidan h=1mm pastda bo’lgan simob idishgan toshib ketmasligi uchun uni necha gradusgacha isitish kerak? Simobning hajm kengayish koeffitsiyenti ga teng shisha kengayishi hisobga olinmasin.

Berilgan Formulasi Yechish
L=10sm *
T=20
H=1mm = =
=
*
7.28 0 haroratda simob bilan limmo lim to’ldirilgan shisha idishning og’irligi 1kG Bo’sh shisha idishning og’;irligi 0.1 kG fa teng Shishaning kengayishini hisobga olmasdan 100 haroratda idishga joylashgan simobning miqdori topilsin. Simobning hajm kengayish koeffitsiyenti 1.8* ga teng deb olinsin.
Berilgan Formulasi Yechish
T=0 =M- = =0.884g
M=1kG
=0.1 kG = =
T=100 =

=?
7.29 Oldingi masalani shishaning kengayishimi hisobga olgan holda yechilsin. Shishaning hajm kengayish koeffitsiyenti 3* ga teng deb olinsin.
Berilgan Formulasi Yechish
T=0 m= =887gr
M=1kG V=
= 0.1kg =
= =
m=
M=?
7.30 Shisha idish 0 haroratda suyuq moy bilan limmo lim to’ldirilgan Idish 100 haroratda isitilganda idishdagi moyning 6 ga oshib ketgan . Shishaning hajm kengayish koeffitsiyenti 3* ga teng . Moyning hayjm kengayish koeffitsiyenti topilsin.