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MT+Đề KTHK II Vật lý 9

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BÔĐ KIM TRA HO
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~
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FA
OI
BA
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~
~~
~
~~~

OF
OFOA
OF
FA
AO
OA +
==

~
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OF
OFOA
OA
OA +
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\
~~
=
AB
BA
&
*\
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?>,(2 đim)5$/.1,E" ,1AB"EN 1/645j!;
-9D>1 ,NM1/6DHE()Q€,;98Q*/6
!;-9D>1 ,N!C 1/62.Z-94
?>,(2 đim)Q$!"e",:e.#$•-a&B
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?>,(2 đim) U"!m 00"E"/a,#jNl 00"E"/a
,#j>#$4
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5,#j2A,=4
*TW1-o0 -g_"/a,#j4
/*cA,j 0E"/a,#j#24
*Y= "$-o*j#"0)0I,#j F," 04
' /,F!;
?>,` cND, '
?>,
(2đ)
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M()4
_Nj 1/6‚,ND>1Dv
2!;-9D>1#,
+,AN•/n„4
 uDlM







q
q
=
*
d…

d
== Z4
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8
4



n
U
U
88-9


d88-9
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Th=(Nguyn Văn Nha5e5T?UUCXN_5
BÔĐ KIM TRA HO

(2đ)  116,A#1:A,=  1
‚9ƒ-$-1.#$•-a&.
G$•-a€
 ?#BlO"#jW",#jNl
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*
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(2đ)
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HF,-I-4
,z00"E"/a,#jNl,IC-
z00"E"/a,#j>#$,`C-
*
*\
*\
?>,Z
(4đ)
*Y=0#&O"G(
/*cA,j 0
.0*F,-I-4
*Y= "$-o*6(M
€„∆g{_{|}∆g_|
)22

BOA ~

B’OA’ neân
OA
OA~
=

AB
BA ~~
(1)

FA’B’~

FOI neân:
FO
FA~
=
OI
BA ~~

-$g_d|%A) 2
OF
OFOA
OF
FA
AO
OA −
==
~~~

OF
OFOA −~
=
OA
OA~
thay s; "j
OA’= 30 cm

h’= A’B’ =
OA
ABOA~‡
=
=
\
^4
16cm
*
*
*\
*\
*\
*\
*\
*\
*\
5:"./. 4
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1BGHI
Th=(Nguyn Văn Nha5e5T?UUCXN_5

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