Đề kiểm tra chất lượng học kỳ 1 lớp 10 THPT Minh Khai - Hà Tĩnh năm 2013 - 2014_MÔN VẬT LÝ

 !"# !"$
TRƯỜNG THPT MINH KHAI Môn thi: Vật lý lớp 10 (Thời gian làm bài 45 phút)

H v tên hc sinh%&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&
Câu 1 '$()*+,%  /./01.(23435.678..9:73;*<(-<=.7><=<7?<7@2<(A3BC)BD<.E:0?<(230F<=
G7/<=H=)?.E:!HI+JK

&7L<MN+=E:.L?(-H.7O)()*+435.678.:P?/./MN++E:.7O)=)?<BN:7)A3:73;*<
(-<=:P?/./MN+:7)A3@QR<=&
",S)T.67QR<=.UV<7BD<.E:H67QR<=.UV<7.L?(-:P?/./W
,X<=MX:/./01.(23435.678..7V+ .N3()Y<BQZ.[3?<\BC)BD<.E:"]G+J7:73;*<(-<=.7><=
<7?<7@2<(A3BC)=)?.E:!H#+JK

&
?&^8:(_<7B_.U`BN.7O)()*+4a/./(3b)G_6.N3()Y<W
0&`<7BD<.E::P?/./BN.N3()Y<.c)B_.U`/./(3b)G_6.N3()Y<W
Câu 2 ' ()*+,% BD.UR).d@e.9(-:?e"fHg+43E<=+h.(5.&7e=ifH]+JK

&`<7.7O)=)?<UR)BNBD<
.E::P?BD.<=?;.UQC:MX::7c+(5.W
Câu 3 '$()*+,%
"&  BD.:\G7E)MQZ<=+i G=(QZ:(h..Uj<+h.67><=<F+<=?<=<7k<H.8:@l<=Mj<BD.+ Md:
F
G7/<=(b):\(-MC<mi &7e=i"!+JK

H.`<7=)?.E::73;*<(-<=:P?BD..Ue<=7?).UQO<=7Z6%
?&d:
F
:\7QC<=<F+<=?<=&
0&d:
F

.ceBC)+h.67><=<=?<=+ =\:#!
!
7QC<=Mj<&
 & BD.:\G7E)MQZ<=+i G=(QZ:(h..Uj<+h.67><=<=7)j<=.ceBC)+h.67><=<F+<=?<=+ =\:
#!
!
&8:@l<=BNeBD.+ Md:mi"f.7ae67QR<=Ke<=Ke<=+h.67><=<=7)j<=H7QC<=()Mj<.7V.75;BD.
:73;*<(-<=(A3.7ae7QC<=:P?Md:
F
&n)G7).7/).8:@l<=Md:mMj<BD..7V<\:73;*<(-<=()43E<=BC)=)?
.E:0F<=0?e<7)j3W7e=i"!+JK

&
T.
 !"# !"$
TRƯỜNG THPT MINH KHAI Môn thi:Vật lý lớp 10(Thời gian làm bài 45 phút)

H v tên hc sinh%&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&
Câu 1 '$()*+,%  /./01.(23435.678..9o:73;*<(-<=.7><=<7?<7@2<(A3BC)BD<.E:0?<(230F<=
G7/<=H=)?.E:!H#+JK

&7L<oMN+=E:.L?(-H.7O)()*+435.678.:P?/./MN++E:.7O)=)?<BN:7)A3:73;*<
(-<=:P?/./MN+:7)A3@QR<=&
",S)T.67QR<=.UV<7BD<.E:H67QR<=.UV<7.L?(-:P?/./W
,X<=MX:/./01.(23435.678..7V+ 4a+8;BQZ.[3?<\BC)BD<.E:#gG+J7:73;*<(-<=.7><=
<7?<7@2<(A3BC)=)?.E:!H"+JK

&
?&^8:(_<7B_.U`BN.7O)()*+4a/./(3b)G_64a+8;W
0&`<7BD<.E::P?/./BN4a+8;.c)B_.U`/./(3b)G_64a+8;W

Câu 2 ' ()*+,% BD.UR).d@e.9(-:?e743E<=(5.+5..7O)=)?<#K&7e=i"!+JK

H.`<7(-:?e7BNBD<
.E::P?BD.<=?;.UQC:MX::7c+(5.W
Câu 3 '$()*+,%
"& BD.:\G7E)MQZ<=+i$G=(QZ:(h..Uj<+h.67><=<F+<=?<=<7k<H.8:@l<=Mj<BD.+ Md:
F
G7/<=(b):\(-MC<mig&7e=i"!+JK

H.`<7=)?.E::73;*<(-<=:P?BD..Ue<=7?).UQO<=7Z6%
?&d:
F
:\7QC<=<F+<=?<=&
0&d:
F
.ceBC)+h.67><=<=?<=+ =\:$I
!
7QC<=Mj<&
 & BD.:\G7E)MQZ<=+i$G=(QZ:(h..Uj<+h.67><=<=7)j<=.ceBC)+h.67><=<F+<=?<=+ =\:
#!
!
&8:@l<=BNeBD.+ Md:mi#g.7ae67QR<=Ke<=Ke<=+h.67><=<=7)j<=H7QC<=()Mj<.7V.75;BD.
:73;*<(-<=(A3.7ae7QC<=:P?:P?Md:
F
&n)G7).7/).8:@l<=Md:mMj<BD..7V<\:73;*<(-<=()43E<=BC)
=)?.E:0F<=0?e<7)j3W7e=i"!+JK

&
T.
Mã đề thi: 02

Mã đề thi: 01
HỨỚNG DẪN CHẤM KSCL K, I LÝ 10 NĂM HỌC 2013 – 2014
p(A%!"
Câu Hướng dẫn giải Điểm
Câu 1 
"&B
"
i?
"
&.i!HI. 
4
"
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!"
.q

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i4

qB
! 
.q

"
?

.

iI.q

"
&!H#.


?&7)/./=h6.N3()Y<%4

i4
"

⇒

.iI!'K,
4ig I+
0&B
"
i!HI&I!i I+JKrB

iIq!H#&I!i !+JK
'$(,
"&!
"&!
!&I
!&I
!&I
!&I
Câu 2
.i
g
h
i
]Hf
gH"f&
i 'K, 
Bi=.ifH]& i"fHg'+,
' (,
"&!
"&!
Câu 3
1. Ul:.L?(-!4.Us<=BC)[3t(ce:73;*<(-<=
"&?&
amNPF =++

'",
7)T36.'",Mj<.Ul:!4%
mi+?
⇒
?i
m
F
i


i"+JK


'#(,
"&I
"&I
"&0&
amNPF =++
' ,
7)T36.' ,Mj<.Ul:!4%m:eK
α
i+?
⇒
?i
m
F
α
:eK
i

#!:eK
i

#
+JK


Câu 3
2.
SD.:7_3.8:@l<=:P?:8:Md:%
FNFP HHH
+K

FNPF +++
+K
i
!
'#,
7)T36.'#,Mj<+6<=7)j<=!4%
muK)<
α
m
+K
i!
⇒
m
+K
imuK)<
α
'$,

7).7/).8:@l<=Md:
F
HBD.:7_3.8:@l<=:P?#
Md:
FNP HH
+K
%
FNP ++
+K
i+&
a
'I,
7)T36.'I,Mj<+6<=7)j<=!4%
uK)<
α
m
+K
i+?'$,
9'$,BN'I,.?:\uK)<
α
'muK)<
α
,i+&? 
⇒

uK)<
α
mi+&?
⇒
?i

IH!

"f

"
&"!& &
K)<
=
−
=
−
m
FP
α
+JK


'"&!(,
!& I
!& I
!&I
N
r
P
r
F
r
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N

r
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r
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4

HỨỚNG DẪN CHẤM KSCL K, I LÝ 10 NĂM HỌC 2013 – 2014
p(A%!
Câu Hướng dẫn giải Điểm
Câu 1 
"&u7QR<=.UV<7:P?4a/./%B
"
iB
!"
q?
"
.i!H#. 
 4
"
i4
!"
qB
!"
.q

"
?
"
.

i

"
&!H#.



 &u7QR<=.UV<7:P?4a+8;%?&4



i4

qB
! 
.q

"
?

.

i"!.q

"
&!H".

 7) 
4a(3b)G_6<7?3%4
"
i4


⇔
.i"!!'K,
4i

"
!H#&"!!

i"I!!+
0&B
"
i!H#&"!!i#!+JK rB

iB
!
q?.i"!q!H".i !+JK&
'$(,
"&!
"&!
!&I
!&I
!&I
!&I
Câu 2
7i

"
=.

i

"
&"!&#

i$I'+, 

Bi=.i"!&#i#!'+JK,
' (,
"&!
"&!
Câu 3
1. Ul:.L?(-4.Us<=BC)[3t(ce:73;*<(-<=%
?&mi+?
⇒
?i
m
F
i
$
g
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Câu 3
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