lý thuyết và cách giải bài tập vật lý 12 đầy đủ
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Trang - 6-
Giáo trình luyện thi đại học môn lí
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Trang - 7-
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Câu 20.
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Câu 21.
—eq?—Am
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Câu 22.
‚ADnl_A€>s~DADei?d?Aƒmc?himc
#$EkAD©h‚q?—jeƒAbhi %$EkAD©DnDq?—jeƒAbhi
&$'cykDˆD>? "$k‡?~
Câu 23.
‚ADnl_A€>s~DADei?d?Aƒmc?hi<c
#$EkAD©h‚q?—jeƒAbhi %$EkAD©DnDq?—jeƒAbhi
&$'cykDˆD>? "$ |ykhx•AD©wD_jeƒAb
hi
Câu 24.
‚ADnl_A€>s~DADei?d?Aƒmcsw•Em…™c
#$EkAD©h‚q?—jeƒAbhi %$x•AD©jeƒAbhi
&$'cykDˆD>? "$k‡?~
Câu 25.
fDb~DaAq?geh-³EyEhih?…eDEculiAmvA
#$‚ADnq?gey?´?AƒAD‡E?hicliAhx•AD©wD_jeƒAbhi
%$%D?mvADefghiAD‡ED?…eyx‰ADˆ?Aƒ?€l
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Câu 26.
iAD’Ah?glDefghiAD‡E~Dx‰AˆD>e<=E>ωABP Eh|zPzωc
aDr>ƒ,DaAq?gecEh³
#$DefghiuD’Ah?glcliAyEhiAe•DEcmcmnAoq?t|Abhi<=P*
mc<=PB
%$DefghiuD’Ah?glcliAyEhiAe•DEcmcq?thicBP
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"$DefghiuD’Ah?glcliAyEhiAe•DEcmcmnAopqr|Abhi<=
PŽ
Câu 27.
iAD’Ah?glDefghiAD‡Ea~Dx‰AˆD>e<=E>
.
@ωABπŽ:Cˆl~DaA
q?gecEh-³
#$DefghiuD’Ah?glcliAyEhiAe•DEcmcmnAopqr|Abhi<=V
%$DefghiuD’Ah?glcliAyEhiAe•DEcmc~Dqh•ecπŽ.
&$DefghiuD’Ah?glcliAyEhiAe•DEcmcmnAoq?t|Abhi<=0DEF
<=
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Câu 28.
,Dx‰AˆDyEhiumvA|yk<=>?ωABE>ωAP?thiyEhiumvA
c
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Câu 29.
D’Ah?glyEhiAD‡E~Dx‰AˆD<=.E>@.µABπŽCB.>?@.µABπŽC f<a
hnDq?thimc~Dqh•eπuD’Ah?glh|
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Câu 30.
vAƒuliAmvAyEhih?…eDŠAD‡E~Dx‰AˆD<=>?@ωABϕCm†?~DπŽ
Trang - 8-
Giáo trình luyện thi đại học môn lí
c.µ@lŽ>C•>ƒyEhicL”vAyEhim†?q?thi
#$UVl %$.Ul &$ zUl "$UVl
Câu 31.
vAyEhih?…eDEc|Aƒhishk?c-Vπ@lŽ>CƒhiAeqˆDumvAAE
-DewˆyEhic
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Câu 32.
vAyEhih?…eDEc%D?jemnAopqrmvA|Aƒhi-$π@lŽ>CzAk?q?t?Aƒ
umvAc$:π
.
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Câu 33.
iAmvAyEhih?…eDEc<=:>?@πABπŽ:Cl'-A=VzU>mvA|?himcmvAƒc
#$<=0.l•m=:πlŽ> %$<=.l•m=.πlŽ>
&$<=.l•m=0.πlŽ> "$<=0.l•m=0:πlŽ>
Câu 34.
iAmvAyEhih?…eDEc<=-VE>@.πABπŽ:Cl'-A=VzU>mvA
#$DefghiDDy•AD‡ED?…eyx‰ %$DefghiDDy•AD‡ED?…epl
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Câu 35.
iAmvAyEhih?…eDŠm†?q?thiUlzwD?mvA|?hi<=0lADˆ|mvAƒ
:π@lŽ>C•>ƒyEhic
#$U” %$.” &$Vz.” "$VzU”
Câu 36.
vAyEhih?…eDŠzq?thi-VlzA•>ƒ.”zwD?mvA|?hi<=0LlADˆmvAƒ
yEhiAD‡ED?…eplc
#$.:π@lŽ>C %$0.:π@lŽ>C &$±.:π@lŽ>C "$0 @lŽ>C
Câu 37.
k?AD•?h?glwD?mvAADsD?ŒyEhih?…eDŠ|mvAƒqr-Ž.mvAƒshk?
ADˆmvA|?hiqrqED?te³
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Câu 38.
iAmvAyEhih?…eDŠwD?mvA|?hi<
-
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wD?mvAjemnAopqrADˆmvAƒumvAcm
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Câu 39.
iAmvAyEhih?…eDEcwD?mvA|?hi<
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wD?mvAjemnAopqrmvA|mvAƒm
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c
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Câu 40.
iAD’Ah?glyEhih?…eDEck?AD•?h?glA
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Câu 41.
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Câu 42.
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Câu 43.
iAD’Ah?glyEhih?…eDŠAtA<%D?D’Ah?glh?jemnAopqrADˆ
A|hiu|c.VlŽ>%D?D’Ah?gl|Aƒhi-VlŽ>ADˆ?Aƒu|qr:VlŽ>
.
P?thiyEhiuD’Ah?glc
Trang - 9-
Giáo trình luyện thi đại học môn lí
#$:l %$Ul &$Ll "$-Vl
Câu 44.
,Dx‰AˆDmvAƒuliAmvAyEhih?…eDEccm= VE>.VA@lŽ>Czm†?AhE
qr?pfcEAD•?h?glA=Ž$@cDewˆyEhiCzmvA|?hic
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Câu 45.
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Câu 46.
iAmvA|wDƒ?x}UVVyEhih?…eDŠyx†?AayuliAsw•Em…|
q?geAD`™=0VzLE>:A@CEhiumvA|q?thic
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Câu 47.
'sw•Em…AaytliAD’Ah?glyEhih?…eDŠ|hi†
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%$›Œm†?hi†u<mce_Dx†m…mnAopqr
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Câu 48.
SshEhxuD?—awD?|?|AD«?jec
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DEc
Câu 49.
EhiyefAˆcyEhiA‘Ay•lcx•?Ah
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%$aymcEmvAEk?sq?—h«?h?…eDEcAD‡EAD•??
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Câu 50.
EhiA‘Ay•cliAyEhi|
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Câu 51.
,DaAq?gecE>ehpfcsai³
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%$P?thiyEhix®q`~DADeimcElƒ?jeDŒ?dA•>ƒusx®q`mc
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Câu 52.
EDdyEhiA‘Ay•>ehpfzAx•D}~cE>sA‘Ay•DDc|}?³
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Câu 53.
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Câu 54.
SsiDx{<€fAEyEhix®q`wD?
#$ŒyEhim†?A•>ƒyEhi†D’A %$Ek?sAaytmvAq?—AD?tAe•
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Câu 55.
,DaAq?gecEyx†?hpfcsai³
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%$Ehix®q`|A•>ƒqrA•>ƒuEk?s
Trang - 10-
Giáo trình luyện thi đại học môn lí
&$EhiyefAˆ|A•>ƒA›Œm†?ªx}e’~DEDŒyEhi
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Câu 56.
EAx•D}~cE>ehpfyEhiu-mvA|ADg|A•>ƒwDaA•>ƒ?tu
mvA³
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Câu 57.
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Câu 58.
iAmvA|A•>ƒyEhiAsyEc•
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Câu 59.
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Câu 60.
iAE‘Š<E‚lmvA|wDƒ?x}l=-VVzŠ<E|hi`w=-VVŽl
AE–liAh?…ew?Œm…s€ul_?Ax•zADˆq?geAD`Ek?sh?…eDEccE>e
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Câu 61.
iAE‘Š<E‚lmvA|wDƒ?x}l=-VVzŠ<E|hi`w=-VVŽl
E–liAh?…ew?Œm…s€ul_?Ax•zADˆq?geAD`Ek?sh?…eDEccE>e
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Câu 62.
iAmvA|A•>ƒyEhi?tƒ
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™
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mcA•>ƒEk?scƒ=$”AaytmvA%—Aje€clmvAyEhi«hnDm†?q?t
hi=-Vl¯?AƒhiyEhishk?umvAqrqED?te³
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Câu 63.
iAD’Ah?gl|wDƒ?x}l|A•>ƒ|?tcω=:@yŽ>CADsD?ŒyEhi
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Câu 64.
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hix®q`h «hnDyx†?Aayusx®q`™=Vz.E>@UAC@CP?thiyE
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Câu 65.
vA|wDƒ?x}-w|A•>ƒ|yEhi?tc-VyŽ>vAFhh`{
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Câu 66.
iAx•?<aDliA<_x†h?Athx•zl¬?qx†h?hx}VzUlDew¡yEhi
?tux†AE<_cVzU>x•?h|h?m†?mvAƒmqrqED?eADˆx†AE<_qn
>|>aDlkDD’A³
Trang - 11-
Giáo trình luyện thi đại học môn lí
#$$wlŽD %$z$wlŽD &$-LwlŽD "$-zLwlŽD
Câu 67.
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Trang - 12-
Giáo trình luyện thi đại học môn lí
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Bw
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( )
.
.
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⇔w¸¹=lE>α@mˆαBβ=GV
V
C
⇒
===.π=.π =
Câu 68.
E‘Š<EA‡EAD©h`Ak?‰?|?AƒAbAx•zŠ<E|hiq?—yk
Trang - 13-
Giáo trình luyện thi đại học môn lí
wD?mvAjemnAopqrc¸¹Dew¡uE‘hx}AoDq{?_AD`
#$=.π
(
%$=
π
.
-
(
&$=.π
>
∆
"$=.π
>∆
Câu 69.
iAE‘Š<E‚lŠ<Ehi`wA‡Eje€F|wDƒ?x}clŒyEyi
m†?Dew¡i`uŠ<EAoDAD‡Elmcc
#$w=
.
.
.
&
(
π
%$w=
.
.
:
&
(
π
&$w=
.
.
:&
(
π
"$w=
.
.
.&
(
π
Câu 70.
iAmvA|hi`lA‡EmcEliAŠ<E|hi`w%oDADoDDEmvAyEhim†?
q?thiLlADˆDew¡yEhiu|c=Vz:>—ewoDADoDDEmvAyEhim†?q?t
hiyEhi:lADˆDew¡yEhiu||ADgDv?aAncEAEa?aAn>e³
#$Vz.> %$Vz:> &$VzL> "$Vz-$>
Câu 71.
iAmvA|wDƒ?x}l‘mcEŠ<E|hi`wA‡EAD©h`ADˆDewˆyE
hicmchiy Š<Ec¸¹—eAªwDƒ?x}umvAt’~h_?mc?€lhi`Š
<Eq†AliA¢ADˆ
#$DewˆAªzhiy Š<EAªt’~h_?
%$DewˆAªt’~:•zhiy Š<EAªt.•
&$DewˆwD_h«?zhiy Š<EAªt.•
"$DewˆAªt’~.•zhiy Š<EAªt:•
Câu 72.
‘liAmvAFmcEŠ<Ehx}A‡EAD©h`clŠ<Ey $z:lwD?mvAF
{mnAopqrDE=π
.
=-VlŽ>
.
Dew¡mvAFwD?yEh‚c
#$VzU> %$Vz-$> &$U> "$Vz.V>
Câu 73.
iAmvAyEhih?…eDEcAtje±hkEyc?-Vl%D?{mnAo<=lmvA|mvAƒ
Lπ@lŽ>CDew¡yEhiumvAc
#$-> %$VzU> &$Vz-> "$U>
Câu 74.
E‘Š<E‚lliAŠ<E|hi`w=-ŽlmcliAje€•e|wDƒ?x}l
E‘ADsD?Œ-VVyEhiD—A-z:->vfwDƒ?x}uje€•eA‡EmcEŠ<Ec
#$l=Vz.w %$l=$.zU &$l= zU "$l=.UV
Câu 75.
E‘Š<E‚lliAŠ<Emcje€•e|wDƒ?x}l=:VVzE‘yEhiUV
Dew¡D—A-Uz6>vfŠ<E|hi`wqrqED?te
#$w=-$VŽl %$w=$:Žl &$w=-$VVŽl "$w=-$Žl
Câu 76.
†?E‘Š<Ez—ehi`Š<E?€lliA¢mcwDƒ?x}DŠq?Aª’~h_?
ADˆA•>ƒyEhiuDŠq?>‹
#$ª:• %$?€l.• &$ª.• "$%D_h«?
Câu 77.
E‘Š<E‚lŠ<E|hi`w=LVŽlzje€•e|wDƒ?x}l=.VVl•
E‘yEhih?…eDŠm†?mvAƒwD?h?jePcm=$VlŽ>¯?E‘h|yE
him†?q?thiqrqED?te
#$=l %$=zUl &$= l "$=VzVl
Câu 78.
iAmvA|wDƒ?x}.VVhx}A‡EmcEŠ<E|hi`LVŽlvAhx}w•EAD‡E
~Dx‰AD©h`wD¯?mnAopqrliAhEk>EDEŠ<Eqn? zUl‚?AD€DE
yEhiDE=-VlŽ>
.
¯?AƒhiwD?jemnAopqrmc?AƒumvA{mnAoq?t
qED?te³
#$VlŽ>mcVlŽ>
.
%$-z:lŽ>mcVlŽ>
.
&$-lŽ>mc:lŽ>
.
"$.lŽ>mc:VlŽ>
.
Câu 79.
k?lFAh’AE‘Š<EyEhim†?Dewˆ.>%D?hxE‘cfEc?wD_
?‰?wD_|Abx}ADˆ
#$E‘wD_yEhi
%$E‘yEhim†?A•>ƒm_–†
&$E‘m½yEhim†?Dewˆ.>
"$DewˆE‘>‹~DADeimcEaDwoDADoDmcx•hiwoDADoDyEhiqh•e
Trang - 14-
Giáo trình luyện thi đại học môn lí
Câu 80.
|Š<EzwD?A‡E–liAmvAFmcEl¬?Š<EADˆDewˆyEhiAx‰`u
l¬?Š<Ec
-
z
.
z
—eƒ?A?—~Š<E‚?A‡E–mvAFADˆDewˆuDŒc
#$
.
=
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.
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&&& +++
%$=
-
B
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BB
&$
.
.
.
.
.
-
.
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&&&&
+++=
"$
&&&&
-
+++=
Câu 81.
|Š<EzwD?A‡E–liAmvAFmcEl¬?Š<EADˆDewˆyEhiAx‰`u
l¬?Š<Ec
-
z
.
z
—eD•~>E>EŠ<E‚?A‡E–mvAFADˆDewˆuDŒ
c
#$
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&&& +++
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B
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BB
&$
.
.
.
.
.
-
.
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&&&&
+++=
"$
&&&&
-
+++=
Câu 82.
iAmvA|wDƒ?x}lwD?A‡EmcEŠ<E|hi`w
-
zADˆyEhim†?Dew¡
-
=
Vz:>—el‘mvAlAtmcEŠ<E|hi`w
.
ADˆ|yEhim†?Dew¡c
.
=Vz>‘
DŒƒ?A?—~.Š<EADˆDew¡yEhiuDŒADE€l ?aAncE>ehpf³
#$VzU> %$Vz6> &$Vz.:> "$Vz->
Câu 83.
iAmvA|wDƒ?x}lwD?A‡EmcEŠ<E|hi`w
-
zADˆyEhim†?Dew¡
-
=
Vz:>—el‘mvAlAtmcEŠ<E|hi`w
.
ADˆ|yEhim†?Dew¡c
.
=Vz>‘
DŒ>E>E.Š<EADˆDew¡yEhiuDŒADE€l ?aAncE>ehpf³
#$Vz6> %$Vz.:> &$VzU> "$-z:>
Câu 84.
'•x}A‘D?je€•e|wDƒ?x}l
-
mcl
.
mcE–liAŠ<EzwD?A‡El
-
DŒyE
him†?Dew¡
-
=V$>%D?A‡El
.
ADˆDŒyEhim†?Dew¡VzL>oDDew¡yEhi
uDŒ—eh‚AD•?‘l
-
mcl
.
mcEŠ<EAt
#$=Vz.> %$=-> &$=-z:> "$=Vz6>
Câu 85.
iAE‘Š<E‚lmvAFA‡Eyx†?liAŠ<Eyc?Dew¡yEhiuE‘c
Dew¡yEhiuE‘wD?Š<Eqn‘Aq†AliA¢c˜Dbha~ah-AE
Ddha~a>e
#$˜=Ž. %$˜=. &$˜= "$˜=Ž
Câu 86.
‡Eh‚AD•?.je€p|wDƒ?x}l
-
zl
.
mcEliAŠ<EŒyEhim†?A•>ƒ
.”'’fq†Aje€pl
.
D›hgk?l
-
‘mcEŠ<EzDŒyEhim†?A•>ƒ:”P?—Al
.
=
VVwD?h|l
-
|?aAn
#$VV %$-VV &$6VV "$.VV
Câu 87.
‘•x}AD?je€•emcEliAŠ<EmcDED-yEhiE–liAwDE€
AD•??Azje€•el
-
ADsD?Œ-VyEhiŠje€•el
.
ADsD?ŒUyEhi f>E
>aDawDƒ?x}l
-
mcl
.
#$l
.
=.l
-
%$l
.
=l
-
&$l
.
=:l
-
"$l
.
=.l
-
Câu 88.
iAE‘Š<Ez‚lŠ<ED¾|hi`UV@ŽlCzmvA|wDƒ?x}.wzyE
hih?…eDEcybk?AD•?h?glmvA|?Aƒ6UlŽ>
.
ADˆ||mvAƒ-Ul@lŽ>C)a
hnDq?thi
#$Ul %$$l &$Gl "$-Vl
Câu 89.
Ec?wD_?m•A‰?wD_|Abx}hgAD‡Ey¶?>`wD¯‡u~D?DcD
?qraDhEwDƒ?x}u~D?DcD?zx•?AclDx>eDE~D?DcD?‚?
ƒhnDmcED?—D—|wDƒ?x}lhx}‘mcEŠ<E|hi`wADˆAD’fD—yEhi
m†?Dewˆ fAˆlq?geAD`<ahnDwDƒ?x}u~D?DcD?
#$=
(
&
+
.
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&
−
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:
π
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&
−
.
.
.
π
"$=
(
&
−
π
.
Câu 90.
DEliAŠ<E|hiyc?
V
=:Ulzhi`w= Žlx•?A‘AŠ<EAtADcD
D?Š<E>EDED-|hi`•x}Acw
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=VŽlmcw
.
=.VŽlb?
-
mc
.
cD?…e
yc?l¬?Š<E>ewD?‘Aˆl
-
z
.
Trang - 15-
Giáo trình luyện thi đại học môn lí
#$
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=.6lmc
.
=-Ll %$
-
=-Llmc
.
=
.6l
&$
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=-Ulmc
.
=Vl "$
-
=.Ulmc
.
=
.Vl
Câu 91.
iAŠ<E|D?…eyc?
V
=UVlzhi`w=$VŽlhx}‘AADcDD?Š<E|D?…e
yc?•x}Ac
-
=.Vlmc
.
=Vli`w
-
zw
.
uD?Š<El†?|ADgDva?aAn
cE>ehpf³
#$w
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=LVŽlzw
.
= VŽl %$w
-
=$VŽlzw
.
=GVŽl
&$w
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=-UVŽlzw
.
=-VVŽl "$w
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=-:VŽlzw
.
=6VŽl
Câu 92.
DEaŠ<E?ƒDezwD?A‡EmvAlmcEliAŠ<EADˆyEhim†?A•>ƒc•—e
D•~UŠ<Eƒ?A?—~m†?Dez‚?A‡EmvAFlmcEDŒŠ<Eh|ADˆmvAyEhim†?A•>ƒ
qr
#$• %$•Ž &$U• "$•ŽU
Câu 93.
DED?Š<E?ƒDeh…e|hi`cw%D?A‡EmvAlmcEDŒD?Š<El‘ƒ?
A?—~ADˆmvAyEhim†?A•>ƒ•
-
zwD?A‡EmvAlmcEDŒD?Š<El‘>E>EADˆmvAyE
him†?A•>ƒ•
.
ƒ?jeDŒ?d•
-
mc•
.
c
#$•
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=.•
.
%$•
.
=.•
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&$•
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=•
.
"$•
-
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.
Câu 94.
DEE‘Š<EhFAAtlFA~D©D?tzq?—A|D?tα=V
V
z’f=-VlŽ>
.
%D?mvA{mnAopqrŠ<Ey liAhEk-Vl%oDADoDDEmvAyEhih?…eDEcAt
lFA~D©D?twD_|l>aA•>ƒyEhiumvAqr
#$-z-” %$-” &$.z.$” "$.”
Câu 95.
iAE‘Š<E‚lmvAF|wDƒ?x}l=:VVzŠ<E|hi`w=LVŽlz
D?…eyc?AsD?t
V
=.Ulhx}hFAAtliAlFA~D©D?t||¦=V
V
>Em†?lFA
~D©rl•eAtuŠ<E‘mcEliAh?glƒhnDzh•eyx†?‘mcEmvAF
'’f=-VlŽ>
.
D?…eyc?uŠ<EwD?mvA{mnAopqrc
#$ l %$ zUl &$.6zUl "$.GzUl
Câu 96.
iAE‘Š<EhpqrAtlFA~D©D?tliA|6
V
>Em†?~Dx‰
ª|D?tADtl-$
V
ADˆwD?pqrŠ<Eyc?ADtl.lP¯jel>aAmc’f
=-VlŽ>
.
•>ƒ|yEh«?tuE‘c
#$ zUyŽ> %$-VyŽ> &$-UyŽ> "$UyŽ>
Câu 97.
DEDŒyEhiDxDˆDm‹DED?Š<E'
-
mc'
.
|hi`Ax‰`cw
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=
UVŽlmcw
.
=-VVŽlzD?…eyc?AsD?tuaŠ<E•x}Ac
V-
=.Vlz
V.
=Vl•mvA
|wDƒ?x}l=UVVzwoDADx†wD_hawghx}l‘<‡?dD?Š<E•D?h•eu
aŠ<E‘ƒhnDmcEzPq?—AP=LVlJe€•e|ADgAx}AwD_l>aAAtlFA
~D©iq?—ykuaŠ<E'
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z'
.
wD?mvA{mnAopqr•x}Aqr
#$.Vl•-Vl %$-Vl•.Vl &$-Ul•-Ul "$ l•Ll
!"#!$"%
&
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I&#/015!>F!>3#ZV=["S%
>3
nAo|?hi<q’Awˆ¹=
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⇒¹
l<
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B¸¹=mcq?thi=
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cD?…eyc?AsD?tuE‘Š<EzcD?…eyc?wD?DxA‡EmvAC
R\!A>>\!!]*>\!N!)>3
@<•AA<Dx†<eƒC
™
hD
=0w@¸¹B<C|hi†™
hD
=w·¸¹B<·
•™
hDpqr
=w¸¹•™
hDl<
=w@¸¹BC
Trang - 16-
Giáo trình luyện thi đại học môn lí
•™
hDl?
=V—e¿¸¹wD?<=0¸¹mc™
•l<
=w@0¸¹C
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hDl?
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•%D?œ¸¹ADˆAD•??Š<Eqn•mc? AEliADewˆc
∆A
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@D-º†?ž¸¹ADˆŠ<Ee_qn? C
BC'slcŠ<EAayth?glA‡EmcslcŠ<EAaymcEmvA|hi†=shc
D‚?
&./%D?E‘Š<EA‡EAD©h`DxDˆDm‹DxA<|D?…eyx‰Dx†
tADˆ™
hD
=w·¸¹0<·zhiyc?¹=¹
V
B¸¹*<
R\!5C!AcD}~sAaymcEmvADfsw•Em…z|<eDx†hxmvAm…Pmc
cspfyEhiDEmvAzscfq?—AD?th?…eDŠ–A•>ƒm†?yEhiumvA
mcAšŒDxAa?y’em†??hi
™
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=0w<=l=0l¥
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⇒™
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=w=@wD?mvA{mnAoq?tCmc™
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⇒%D?pDfw•EmvAh—mnAoaDmnAopqrhEk‚?thả nhẹADˆspDf
w•Eqh•eh|DoDqr™
~Dl<
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•iAmvADneAayuD}~s|q?geAD`™=0w<ADˆmvAh|e_yEhih?…eDŠ
II&#/015!>F!>3Y([^_`E%
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nAo|?hi<q’Awˆ¹=¹
V
B<•¹
l<
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yEhih?…eDEcAD‡E~Dx‰AD©
h`l
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e_rlftAtl
.
AEjeaAˆDyE
hiADˆ
( ) ( )
.
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:
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: −≥⇔
+
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mcl
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hx}‘mcED?h•eŠ<EhFAAD©h`zl
-
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hih?…el
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.
rlftAtlFA>cAEjeaAˆD
l
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( ) ( )
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yEhih?…eDEcAD‡E~Dx‰Œ>ƒl>aA?dl
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hiADˆ
( )
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:
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+
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µ
ω
µ
DEF
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µ
Câu 98.
EliAyEhih?…eDEcuE‘Š<EADˆ
#$'shcD‚?e_wDaV %$'sD‚?~D•cshcD‚?
&$'shcD‚?qrVwD?mvA{P "$'sD‚?~DqrVwD?mvA{P
Câu 99.
DbpeA€•?h-EyEhih?…eDŠuE‘Š<EA‡EAD©h`zs
™=0w<b?c
#$'slcŠ<EAayth?glA‡E %$'shcD‚?uŠ<E
&$}~sAaytmvAyEhi "$'slcŠ<EAaytmvA
Câu 100.
iAE‘Š<E|hi`wA‡EAD©h`zh•eAtƒhnDzh•eyx†?‘mvA|
wDƒ?x}lb?hiy uŠ<EwD?mvA{mnAopqrc¸E‘yEhih?…eDŠ
Trang - 17-
Giáo trình luyện thi đại học môn lí
AD‡E~Dx‰AD©h`m†?q?thic@m†?œ¸C'shcD‚?D¯D’AuŠ<EAE
jeaAˆDmvAyEhic
#$™=w¸¹ %$™=w@0¸C &$™=V "$™=w
Câu 101.
iAE‘Š<E|hi`wA‡EAD©h`zh•eAtƒhnDzh•eyx†?‘mvA|
wDƒ?x}lb?hiy uŠ<EwD?mvA{mnAopqrc¸E‘yEhih?…eDŠ
AD‡E~Dx‰AD©h`m†?q?thic@m†?ž¸C'shcD‚?D¯D’AuŠ<EAE
jeaAˆDmvAyEhic
#$™=w¸¹ %$™=w@0¸C &$™=V "$™=w·0¸·
Câu 102.
iAE‘Š<EA‡EAD©h`yEhih?…eDŠm†?q?thizhiq?—ykuŠ
<EwD?mvA{mnAopqrc¸¹œ b?™
l<
mc™
l?
cshcD‚?shk?mcsA?geuŠ
<Ez™Vcs~DD‚?shk?AaytmvA fDbDŒAD`h-
#$™
V
=™
l<
0™
l?
%$™
V
=
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V
=
"$™
V
=V
Câu 103.
iAE‘Š<E|hi`wA‡EAD©h`zh•eAtƒhnDzh•eyx†?‘mvA|
wDƒ?x}lb?hiy uŠ<EwD?mvA{mnAopqrc¸ŸmnAopqrpmvA
tliAaDmnAopqrhEk‚?AD€D¾oDs™pmvAAx†wD?yEhi
#$™=w¸¹ %$™=w@B¸C &$™=w "$™=w·0¸·
Câu 104.
DbpeA€•?h-EyEhih?…eDŠuE‘Š<EzspftyE
hiumvA
#$'cshcD‚?
%$|Dx†cD?…eDefghiumvA
&$|hi†wD_h«?
"$P?—AD?th?…eDŠ–A•>ƒm†?A•>ƒyEhi?‡puDŒyEhimce_Dx†
m…mnAopqr
Câu 105.
DbpeA€•?h-EyEhih?…eDŠzsw•EAaytmvA|
#$i†A›Œm†?hi†u?himc|D?…ee_Dx†m…mnAopqr
%$i†A›Œm†?qˆD~Dx‰q?thi
&$i†wD_h«?DxDx†ADˆADfh«?
"$i†mcDx†wD_h«?
Câu 106.
‚ADnq?gey?´shcD‚?uŠ<EAaytje€•ehƒ?m†?E‘Š<EyE
hih?…eDEcAD‡E~Dx‰AD©h`AD‡E?hi|yk
#$'chEkAD©wD_jeƒAEkhi %$'chx•AD©jeƒAEkhi
&$'chx•‡?~ "$'chx•q?gey?´Dcl>?
Câu 107.
iAE‘Š<E‚lmvAwDƒ?x}l=-VVA‡EmcEŠ<E|hi`w=.VŽl
vAyEhiAD‡E~Dx‰AD©h`AtjeÂhkEyc?-VlzDbD?…eyx‰Dx†
<eƒDEq?—AD?…eyc?qh•euŠ<Ec:Vl'sªsA?geuŠ<Ec
#$™
l?
=V{‰?<=BUl %$ ™
l?
=:{‰?<
=BUl
&$™
l?
=V{‰?<=0Ul "$
™l?
=:{‰?<=
0Ul
Câu 108.
iAE‘Š<EA‡EAD©h`‚lmvAl=-UVzŠ<E|w=-VŽl'sª
sA?geAaytmvAcVzUDE=-VlŽ>
.
ADˆq?thiyEhiumvAc
#$Ul %$.Vl &$-Ul "$-Vl
Câu 109.
iAE‘Š<EA‡EAD©h`‚lmvAl=-VVzŠ<E|hi`w=-VVŽl
%•EmvAwD¯?mnAopqr<=B.lmcAef…mvAƒm=B.VlŽ>AD‡E~Dx‰Š<E
DE=π
.
=-VlŽ>
.
zshcD‚?shk?mcsA?geuŠ<E|?aAn
#$™
l<
=U•™
l?
=: %$™
l<
=U•™
l?
=V
&$™
l<
=UVV•™
l?
=:VV "$™
l<
=UVV•™
l?
=V
Câu 110.
iAje€•e|wDƒ?x}l=.VVA‡EmcEh•eyx†?uliAŠ<E|D?…eyc?As
Trang - 18-
Giáo trình luyện thi đại học môn lí
D?t
V
=Ulzhi`w=-VVŽlzh•eAtƒhnD'’f=-VlŽ>
.
D?…eyc?E<EwD?
mvAyEhijemnAo|mvAƒshk?
#$l %$$l &$6l "$Ul
Câu 111.
iAE‘Š<E‚lmvAwDƒ?x}l=.VVA‡EmcEŠ<E|hi`w=:VŽl
vAyEhiAD‡E~Dx‰AD©h`AtjeÂhkEyc?-VlzDbD?…eyx‰Dx†
<eƒDEq?—AD?…eyc?AsD?tc:Vl%D?mvAyEhiADˆD?…eyc?Š<Eq?—AD?t
AEwDE€cE³'’f=-VlŽ>
.
#$:Vl*UVl %$:Ul*UVl &$:Ul*UUl "$Gl*:Gl
Câu 112.
iAŠ<E|w=-VVŽlA‡EAD©h`A‡EmcEŠ<EliAmvA|wDƒ?x}l=
.VVŸmnAopqrpmvAtliAhEkUl‚?qe_D¾'’f=-VlŽ>
.
D?…e
yx‰Dx†<eƒ?aAnshk?us~DD‚?mcshcD‚?c
#$™
D~l<
=U•™
hDl<
=6 %$™
D~l<
=.•™
hDl<
=
&$™
D~l<
=U•™
hDl<
= "$™
D~l<
=-zU•™
hDl<
=zU
Câu 113.
vAD¯A‡Eyx†?Š<ED¾zwD?mvApqrADˆŠ<E? UlDEmvAyEhih?…e
DEcAD‡E~Dx‰AD©h`m†?q?thiADˆŠ<Ee_? mcshcD‚?uŠ<E|?a
Anshk?’~•?aAnsA?ge%D?cfz|?aAnc
#$Ul %$6zUl &$-z.Ul "$
.zUl
Câu 114.
iAŠ<ED¾|hi`wzliAh•eA‡EmcEliAh?glƒhnDzh•eyx†?A‡EmvAF
-VV%•EmvAF<eƒyx†?AD‡E~Dx‰AD©h`‚?qe_D¾vAyEhih?…e
DŠAD‡E~Dx‰AˆD<=UE>:µA@lCz’f=-VlŽ>
.
mcµ
.
=-V'sy–hgw•EmvAAx†
wD?yEhi|hi†
#$VzL %$-z$ &$$z: "$z.
Câu 115.
iAmvAA‡EmcEŠ<Ecl|y :lDE=-VlŽ>
.
=π
.
P?—AshcD‚?s
hk?zsA?ge•x}Ac-Vmc$D?…eyc?AsD?tuŠ<E.VlD?…eyc?shk?mc
sA?geuŠ<EwD?yEhic
#$.Ulmc.:l %$.:lmc.l &$.$lmc.:l "$.Ulmc.l
Câu 116.
E‘Š<E‚lliAŠ<EAD©h`|h•eAtƒhnDzh•eyx†?‘liAmvAyE
hih?…eDŠ|A•>ƒ|-VyŽ>'’f=-VlŽ>
.
k?mnAopqrhiy uŠ<Ec
#$GzLl %$-Vl &$:zGl "$Ul
Câu 117.
E‘Š<EA‡EAD©h`yEhih?…eDEcz{mnAopqrŠ<E? l%D?
Š<E|D?…eyc?sA?geŠ<Eqn•.lP?thiyEhiuE‘c
#$-l %$.l &$l "$Ul
Câu 118.
E‘Š<E|hi`w=-VVŽlA‡EAD©h`yEhih?…eDEcz{mnAop
qrŠ<Ey :liy shk?uŠ<EwD?yEhicGl'shcD‚?AaymcE
mvAwD?Š<E|D?…eyc?‘D’Aqr
#$V %$- &$. "$:
Câu 119.
iAE‘Š<EA‡EAD©h`ZmnAopqrŠ<E? -VlDEmvAyE
hih?…eDEcZAD•?h?glqh•e|mvAƒ:VlŽ>mc?Aƒ0:lŽ>
.
P?thiyEhi
umvAc@=-VlŽ>
.
C
#$l%$Ll &$Ll "$:l
Câu 120.
iAŠ<ED¾|D?…eyc?UVlzwD?A‡EmvAmcEŠ<Ey -VlzwoDADoDDEmvA
yEhih?…eDEcm†?q?thi.l%D?A›>ƒ?dshcD‚?shk?mcsw•Em…qr
ADˆŠ<E|D?…eyc?
#$$Vl %$ULl &$$-l "$$.l
Câu 121.
iAmvAA‡EmcEŠ<Ecl|y :lP?—AshcD‚?shk?uŠ<Ec-Vzhi
`Š<Ec-VVŽlˆls•shk?uŠ<E
#$. %$.V &$-V "$U
Trang - 19-
Giáo trình luyện thi đại học môn lí
Câu 122.
iAŠ<E|w=-VVŽlA‡EAD©h`A‡EmcEŠ<EliAmvA|wDƒ?x}l=
.UVŸmnAopqrpmvAtliAhEkUl‚?qe_D¾'’f=-VlŽ>
.
D?…e
yx‰Dx†<eƒˆls•shk?uŠ<E
#$U %$6zU &$z6U "$.zU
Câu 123.
DEE‘Š<EA‡EAD©h`yEhih?…eDEcAD‡E~Dx‰AD©h`m†?
~Dx‰AˆDyEhic<=.E>-VµA@lCP?—AmvAF|wDƒ?x}l=-VVz’f=π
.
=-VlŽ>
.
'shÃfhcD‚?†D’AuŠ<Eqr
#$. %$ &$VzU "$-
Câu 124.
DEliAE‘Š<EyEhih?…eDEcAD‡E~Dx‰AD©h`zq?—ArAEjea
AˆDyEhi|™
hDl<
Ž™
hDl?
=6ŽP?thiyEhiumvAqr-Vl'’f=-VlŽ>
.
=
π
.
lŽ>
.
•>ƒyEhiumvAqr
#$Vz$.L” %$-” &$.” "$VzU”
Câu 125.
iAŠ<E|w=-VŽlA‡EAD©h`A‡EmcEŠ<EliAmvA|wDƒ?x}l=
.UVŸmnAopqrpmvAtliAhEkUVl‚?qe_D¾'’f=π
.
=-VlŽ>
.
ˆl
AD•??Š<Eqn•AEliADewˆ
#$VzU> %$-> &$-Ž> "$Ž:>
Câu 126.
iAE‘Š<EA‡EAD©h`wD?pqrŠ<E? @lCP¯jelb?s€
%oDADoDDEmvAyEhih?…eDEcAD‡E~Dx‰AD©h`ADˆAD’fAD•??Š<Eqn•
AEliADewˆcŽ@cDewˆyEhiumvACP?thiyEhiumvAqr
#$G@lC %$@lC &$l "$$l
Câu 127.
iAE‘Š<EyEhih?…eDEcAD‡E~Dx‰AD©h`ybAD‡EA<eftApl
uŠ<ExmvAAŸmnAopqrh—mnAouŠ<EwD_q?—yk‚?AD€D¾DEmvA
yEhih?…eDEcm†?Dewˆ=Vz-π>zDE=-VlŽ>
.
)ahnDA›>ƒ?dshcD‚?u
Š<EAaymcEmvAwD?|{mnAopqrmc{mnAoaDmnAopqr-l
#$UŽ %$-Ž. &$UŽ6 "$mch-
Câu 128.
b?zzcah?glAtliAŠ<ED¾zhx}A‡EAD©h`{h?glƒhnD
%D?Š<E|D?…eyc?AsD?tADˆ===-Vl‘mvAD¯mcEh•eyx†?u
Š<EmcwoDADoDhgmvAyEhih?…eDŠAD‡E~Dx‰AD©h`EjeaAˆDyE
hiA›>ƒhi†sw•E†D’Amchi†sw•ED¯D’AAaytqrzŠ<E
? h…ezwDE€aD†D’A?dD?h?glmcc l'’fπ
.
=-VvAyEhim†?
A•>ƒc
#$.zG” %$.zU” &$zU” "$-z6”
Câu 129.
vAl
-
=-VVhFAAtmvAl
.
=VVmcDŒmvAhx}‘mcEŠ<E|hi`w=
-VŽlzyEhih?…eDEcAD‡E~Dx‰Œ>ƒl>aAAx}A?dl
-
mcl
.
cÁ=Vz-z
q¯jel>aA?dl
.
mclFA>cz’f=π
.
=-VlŽ>
.
gl
-
wD_Ax}AAtl
.
AEjea
AˆDyEhiuDŒADˆq?thiyEhi†D’AuDŒc
#$
l<
=Ll %$
l<
=:l &$
l<
= l "$
l<
=Gl
Câu 130.
E‘Š<E‚lmvAl
-
=-wmcŠ<E|hi`w=-VVŽlhyEhih?…e
DŠAtlFA~D©m†?q?thi=Ul%D?Š<E? shk?x•?AhFAD¾t
Atl
-
mvAl
.
P?—ADŒ>ƒl>aA?dl
.
mcl
-
cµ=Vz.z’f=-VlŽ>
.
¯?hgl
.
wD_qn
Ax}AAtl
-
ADˆl
.
~D€?|wDƒ?x}Aƒ?AD?geqrqED?te³
#$-zUw %$-w &$.w "$VzUw
Câu 131.
iAmvA|wDƒ?x}l=:VVhx}‘AtliAŠ<EysAD©h`|hi`
w=UV@ŽlChFAl
-
|wDƒ?x}UVtAtl%oDADoDDElyEhiAD‡E~Dx‰
AD©h`q?thiD¯zq¯jesl>aAmcs€ˆlq?thiyEhi†D’Aulz
hgl
-
wD_•?wDƒ?x}lAEjeaAˆDyEhi@=-VlŽ>
.
C
#$
l<
=Ll %$
l<
=:l &$
l<
= l "$
l<
=Gl
Câu 132.
iAE‘Š<EA‡EAD©h`zh•eAtƒhnDzh•eyx†?A‡EliAmvAl=.VVzŠ
Trang - 20-
Giáo trình luyện thi đại học môn lí
<E|hi`w=-VVŽlŸmnAopqrpmvAtAD‡E~Dx‰AD©h`qrliA
hEkliAswD_h«?™=$h—mnAomvAyŸk?‚?qe_D¾oDq?thiyEhi
umvA
#$6l %$$l &$:l "$Ul
Câu 133.
?mvAl
-
mcl
.
hx}ƒ?m†?DeqrliA>}?D›zmcD-hx}A‡Eq{?liAŠ<E
|hi`w@Š<Eƒ?m†?l
-
C%D?D?mvAh{mnAopqrx•?AhƒAh`A>}?D›>E
DEmvAl
.
‰?<eƒADˆmvAl
-
>‹yEhim†?q?thi
#$
(
.
%$
(( C@
+
&$
(
-
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(( ··
−
Câu 134.
?mvAmcP|–wDƒ?x}-wmc|woDADx†D¯hx}ƒ?m†?Deq{?>}?
ypfl€DD¾yc?-VlzD?mvAhx}A‡EmcEŠ<E|hi`w=-VV@ŽlCAk?‰?|?
AƒAbAx•=-VlŽ>
.
'’fπ
.
=-V%D?DŒmvAmcŠ<Eh{mnAopqrx•?A
hƒA>}?ypfƒ?.mvAmcmvAP>‹‰?AsyEŠmvA>‹yEhih?…eDŠ¯?•h•eA?tmvA
th—mnAoED’AADˆwDE€aD?d.mvAqrqED?te³
#$.Vl %$LVl &$6Vl "$UVl
Câu 135.
iAmvAwDƒ?x}hx}A‡EAtA•Dcqr>}?ypfD¾wD_y ,Doyx†?
mvA|‘liAŠ<ED¾hi`wzh•eŠk?uŠ<E‘mvAlzwDƒ?x}l=VzUz
Ak?mnAopqrmvAlclŠ<Ey liAhEk¸¹P?thiyEhiumvAlAD‡E
~Dx‰AD©h`Aƒ?hqrqED?tehgypfA‡E?dmcA•DcwD_qnD–³
#$=¸¹ %$=.¸¹ &$=¸¹ "$=VzU¸¹
Câu 136.
iAmvAwDƒ?x}hx}A‡EAtA•Dcqr>}?ypfD¾wD_y ,Doyx†?
mvA|‘liAŠ<ED¾hi`wzh•eŠk?uŠ<E‘mvAlzwDƒ?x}l=VzUz
Ak?mnAopqrmvAlclŠ<Ey liAhEk¸¹ŸmnAopqrumvAlAw•EmvAl
<eƒliAhEkyc?D’A|ADglcm½h€lq€ElyEhih?…eDŠ¯?sª™†
D’AuypfA‡E?dmcA•DccqED?te³
#$™=w¸¹ %$™=$w¸¹ &$™=:w¸¹ "$™=Uw¸¹
Câu 137.
iAmvA|wDƒ?x}l
-
=-z.Uwl‘mcEŠ<ED¾|hi`w=.VVŽlzh•ew?
uŠ<E‘DFAmcEAx•vAmcŠ<EhFAAtlFA~D©rl|l>aAwD_
hawgFAmvAAD`D?|wDƒ?x}l
.
=z6Uw>aAm†?mvAAD`D’A‚?hÃfDvl€D?
mvADEŠ<E•k?Ll%D?AD€D¾D-zŠ<EhÃfD?mvADefghim…liA~Do
¯?>ewD?mvAl
.
AaDwD¯?l
-
ADˆmvAl
-
>‹yEhim†?q?thiqrqED?te³
#$L@lC %$.:@lC &$:@lC "$.@lC
Câu 138.
iAE‘Š<EhFAAtlFA~D©rl‚lŠ<ED¾|liAh•eƒhnDzh•e
w?‘m†?mvAD¯l
-
Ph•e?dmvAl
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Ak?mnAolcŠ<Eqn•LlzhFAmvAD¯l
.
@|
wDƒ?x}qrwDƒ?x}mvAl
-
CAtlFA~D©rlmc>aAm†?mvAl
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Pe_D¾
hgD?mvAq‘Ah•eDefghiAD‡E~Dx‰uAŠ<EP¯jelb?l>aAZAD•?h?glŠ
<E|D?…eyc?shk?•h•eA?tADˆwDE€aD?dD?mvAl
-
mcl
.
c
#$:z$l %$z.l &$Uz6l "$.zl
)*+
b]>/1#)•A-E‘Š<E‚lmvAA‡ED¯|wDƒ?x}
lmchi`Š<Ecw,Dx‰AˆDyEhi<=E>@ωABϕCmcq?geAD`mvAƒcm=
0ω>?@ωABϕC%D?h|ªx}yEhiuE‘Š<E‚lAD—ªhcD‚?@q¯je
AD—ªD’~y½CmchiªDefghiDblƒAD—ªhcD‚?{mnAopqr
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Trang - 21-
Giáo trình luyện thi đại học môn lí
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Trang - 22-
Giáo trình luyện thi đại học môn lí
vfAk?DdmnAo<=
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Trang - 24-
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Trang - 25-
