Куперштейн Ю.С. Физика. Опорные конспекты и дифференцированные задачи. 7, 8 классы

Назад Скачать

Подождите немного. Документ загружается.

K7/l1

CMJIA

YllPyrOCTM

mg

[ F,

~

k.!:J I

~

3.KOR

fYI<'

k - )l(eCTKOCTb

BECTEJIA

:p

y

mg

~eHcTByeT

~

Ha

onopy

HJUI

nO~BeC

-

---

•

.., <CTp. 61>

[#

~

u-const

J;;;lt

~u

[mm)~

~u

J;;;;l~

CBo6oJ]HO

fj'

=mg

~

>mg

?J'

<mg

?J'

=0

nesecosrocrs!

CJIOJKEHME CMJI

R=Fi+F

2

L-.

paBHo~eHcTBYlOI..Qa}l

cnna

~2

.t-----+

@

5

""-

R=o

__

--+,n

P

H

P

aBHOMe

P

HOM

26,29 B noxoe '. -

~

~BH)l(eHHH

16

K

7/12

CKOJIbx<eHlUl

CHJIA

TPEHIUI

nOKO~

-

u=o

FTp

F

~

F=Frp

HepOBHOCTb

nOBepxHocTeR

B3aHMO,JleRCTBHe

norpaa,

MOJIeKyJI

u

{

Flla8II.

na

nOBepXHOCTb

F

TTl

=f

MaTepHaJIa

nO·BepxHocTe~

COCTO~HH~

nosepxnocrea

Crrocofisr

M'tp

.----

------..

ysenaseane

(HanHJIbHHK,

neCOK

aa

CKOJIb3KOH

nopore)

17

YMeHbIIleHHe

(csraaxa,

nO,JlIIlHIIHHK)

K 7/13

,ll;ARJIEHHE

.

.>

F11.aoJl.

Pe3YJIbTaT

.ueiicTBH51

3aBHCHT

OT

~

SOnOpbJ

Ip =

F'~M

I -

...

<CTp.

78>

1

~

IIacKaJIb

-:-:

Crrocofisr

!':J.p

.----

-----.

s

.J..=>

p t s t

=>

p

.J..

III

HJI0

HO)l(

Kyca'IKH

18

rycenansi

IIIHHbI

<pyH.uaMeHT

K 7/14

,[(ABJIEHHE

r

A3A

~aBJIeHHe

rasa

C03.llaeTCH

ynapasra

MOJIeKYJI

o

CTeHKH

cocyzta

Pr

3aBHCHT

OT

V H to

~

~""""

'D

;

..

~

,:.

.

"~

,

,~

.'::

~

~'.,

•

t,·

"

'L'

~

=E'

D

....

" , ,...

" '

..

'

.:

.

:,.

..

-...

....,

..

:

;-"

'.

,j

"

"13

IIpH6op-MaHoMeTp

~ ~

)l(H.llKOCTHbIH

19

K 7/15

3AKOH

IlACKAJUI

)J,aBneHHe,

npoasaonaaoe

aa

)l(H)lKOCTh

HnH

raa,

nepenaerca

BO

ace

CTOpOHbI

O)lHHaKOBO

rlI,W

ABJIINECKHH llPECC

F

6

F -

BbIHrpbIIIl

B

cane

M

20

K 7/16

~POCTATnqECKOE~BnEHME

a

__

=-

-=-

__

::

-=-:.

-=-

___ _ a

b

---~--~--------~----------

- b

_t

-i -

aa

OJlHOM

H

TOM

)J(e

yposne

«P»

OJlHHaKOBO

no

BceM

nanpaaneaaasr

s

Fll.aan.

mg pVg p$hg

P=-S-=S=S=-$-

"'-.

- -

-1'-\

- - "

- -

-,'--

~

- ""

- - -

~\

- - ----

....

~

..

~

...

,-,

"\

.........

, ,

- (

~~--

21

K 7/17

a .

- , .

- I _

~

b

,

COOIi~AIO~MECH

COCY,Il;bI

PI =P2'

TaK

KaK

)l(MJJ,KOCTh B

paBHOBeCMM

1

B

coo6maIOmMXC.H

cocyziax

-

.,.

<CTp.

94>

f:

~.

-

+:

~

:

,-.

h

-_'

~

1. P

-

T_-

'f

--

--

BOJJ,a

pTyTh

PI

~P2

Pigh

l

=P2g

h2

~

ITpMMeHeHMe

"

BO~OTIPOBO~

~O~CHHHK

IIIJII03hI

HMBeJIMp

BOJJ,OMepHoe CTeKJIO

naponoro

KOTJIa

22

1<

7/18

ATMOC~EPHOE~ABnEHME

-

- - - -

Toppasennn (nran.) XVII B.

1

MM

pr. CT.

,.,

-

f

-

-

!

-

-

-

-

- -

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

~

-

-

-

-

-

-

-

pTyTb

P

==

pgh

==

13 600·9,8·0,001:::::

133

(ITa)

760MM

760

MM

pr, CT.

P

==

pgh

==

13 600·9,8·0,76

==

101

300(ITa)

...

,

PHOPM

==

760

MM

pr.

CT.:::::

105

ITa

==

1

aTM

fiapoxerp

)l(H)J;KOCTHbIH:

aHepOH)J;

23

e

K 7/19

APXHME)l;OBA

CMJIA

Ha rena, HaXO,IUllIlHeCH

B )j(H,UKOCTH

nrra

rase,

.ueWCTByeT

BbITanKMBaIOlIlaH

cana

Fl1.aBJI

=

B03)l;YXOnJIABAHHE

o

24

,te

7/20

mg

mg >F; -

TOHeT

(PT >PlK)

.

IIJIABAHHE

TEJI

mg=F

t

1-

nnaaaer

BCnJIbIBaeT

npa

nOJIHOM

norpyxeana

TOHeT

nnaaaer,

'f-aK

KaK

ssrrecaser

60JIbllIe

)l(H,11KOCTH

aa

cser

csoeii

<pOPMbI

OaTepJIHHH)I

-----+----------------------~----

BOJ],OH3MemeHHe: F -

{if..

t - CYJlH3+rpY33

25