ĐỀ KIỂM TRA GIỮA HOC KỲ II MÔN VẬT LÝ LỚP 10 NĂM HỌC 2014-2015 Thời gian: 45 phút  A.PHẦN TRẮC NGHIỆM (20 Câu x 0,25đ)  Câu 1(Biết)  !"#$%&'($%&)* ! + ,$% '!$% ,$% ./0*1* !*2$3 + 4+ 5 '!$%.(-*1* !*2$3 6#%5  α 789:+ ;+ 5 '!$%*0<$%%5 *1* !*2$3 + =+ ,$% '!$%$%'(  ./0*1* !*2$3 >?7@AB Câu 2(Thông hiểu) ;.8"C69.3&'($%6 .0DC$"#$%9.<$%*2$3 "E0F'1G FH$% IJ&K  F  +#$%&'($% .8"C6 L.M"C6&) + - N+ = r r 4+ - 6+N = r r ;+ N+ - 6 = r r =+ - N+6 = r r >?7@AB OPQ Câu 3(Biết) ;<$% 5.C7C0.R7S$%T . IJ +&K *)U0V$%"'M$%""'( + 4+&K U0V$%"'M$%""'( *)9.WX$%.M%J$+ ;+$Y$%&'($%*)9.WX$%.M%J$+ =+&K *)*2$3 + >?7@AB Câu 4(Thông hiểu) ;.Z$ [0\J+;<$%\08&) +"]&'($% .W7 <$%.K .^$"'( $./0.JDT IJ$%'M6GD <$% H_ 4+"]&'($% 5%G@R7S$%.'!$%\3%`J <$%*).M%J$"C.K .^$ <$%8D+ ;+"]&'($%"a @'$% .W3 "#\$. <$% IJ$%'M6GD <$% H_ =+"]&'($% 5%G@R7S$% <$%.K .^$@W$%6#"!$*R.M%J$+ >?7@AB Câu 5(Bài toán đơn giản) #<<9W6#9.3.)$% 5bcQQQ9% .0DC$"#$%.d$%"/0@e$6#"W]$"'M$%$%J$%F)fQQ6 .^\36J\G%`J9.3.)$%*)6a"'M$%&)QQf+g%bfQ6h\ c i+j<"5"V.K .^$6# <$%&e$9.3 .)$%&) +cQ9k 4+f9k ;+fl9k =+cc9k+ >?7@AB Pc Câu 6(Biết) #$%$Y$% IJ6#*2\m.JD"n@W$%@'M$%.(- +*2 .0DC$"#$%.d$%7$"n"/0+ 4+*2 .0DC$"#$%@o$"/0+ ;+*2 .0DC$"#$%.d$%"/0+ =+*2"p$%De$+ >?7@AB Câu 7(Thông hiểu) #<<9.3&'($%6"J$% .0DC$"#$%@e$"'M$%$S$%$%J$%*1*2$3  * r .q)rs6GD+;<$% IJ&K 6J\GG FH$%&e$rt&)6rtFu$%&]&) + c 6\ 6*  c = − + 4+ c 6\ 6*  c = + ;+ c 6\  6* = +=+ c 6\  6*= − + >?7@AB Tiết 43 Câu 8 (Biết) ]&'($%*2&T$)W\J0"[D H.0# *)W*R@T IJ*2@W$%@Z$%@'M$%v +.$Y$%+ 4+#$%$Y$%+ ;+.3&'($%=+#$%&'($%+ >?7@AB Câu 9((Thông hiểu) .6#*2 .0DC$"#$%u"C6"$"C64@W$%@Z$%@'M$%.q + <$% IJ@Z$%&K @W$% .0DC$"#$%"5 5%G@R7S$%.^0.$Y$% IJ*2]*)]4 4+ <$% IJ@Z$%&K @W$% .0DC$"#$%"5 5%G@R7S$%.'!$%.$Y$% IJ*2]*)4 ;+ <$% IJ@Z$%&K @W$% .0DC$"#$%"5 5%G@R7S$%n$%.$Y$% IJ*2]*)]4 =+ <$% IJ@Z$%&K @W$% .0DC$"#$%"5 5%G@R7S$%T ..$Y$% IJ*2]*)]4 >?7@AB Câu 10(Bài toán đơn giản) ;.Z$%3 .$Y$%]6a"8+.$Y$% IJ*2$a$%c9%LF'1"GD6#%$%\[0fQ6]$! 5%J3 @Z$%@'M$%%bfQ6h\ c &) +wcQQk+ 4+fQQk+ ;+wfQQk+=+cQQk+ >?7@AB Px Câu 11(Biết) #.Z \$."rt"]-*).XF3 Og9.<$%"]-rt*)"'M$% 56J\Gi"C"$@'M$%y=E0[D @W$%U0G@q$."5 + !$Y$% IJ.^%X6FE$+ 4+n$%"#$%$Y$%*).$Y$% IJ*29.<$%"n+ ;+ !$Y$% IJ.^Y$%FE$+ =+"#%X6.$Y$%7S$%"#Y$%"#$%$Y$%+ >?7@AB Câu 12(Thông hiểu) #*e$79.3&'($%6 .0DC$"#$%@e$6a d$%$%J$%9.<$%6J\G *1*2$3  Q v uur @z"&e$6a d$%$.{$*)$%.e$%%5  α g.q$.*mi+4" "'( U0V$%"'M$%\.qFu$%&]9."5$5 5"# JW\W*16a"8+ y.'!$%@q$.$)W\J0"[DF|$X"R$.&027XWW)$ !$Y$% IJ7 + c Q f c mv mgH = 4+ c Q f Q c mv mgs − = ;+ c Q f + W\ c mgs c mv α = =+ c Q f +\$ c mv mgH α = Câu 13(Bài toán đơn giản) # W$&s "!$F)c6@tW*26bcQQ%+W*2@J9.}*R@T [$7S$%\JW .W '!$%\(F[D.(-*1 '!$%.d$%"p$%6#%5 lQ Q @z.X$.~7}U0J6J\G&8D%bfQ6h\ c +2$3 *2U0J*R@T [$7S$%&) +PP6h\ 4+fl6h\+ ;+fl6h\+ =+xfP6h\+ >?7@AB α Q v uur m s H P Câu 14(Biết) 0$$5$%9.39.T@W$%6#7q$.9T$+;G  [$•9.T + 53 "#@0$%7q$.&1$.!$+ 4+rT .&]%E$$.J0.!$+ ;+$L@J&1$.!$+ =+&e$9&]*1$.J0+ Câu 15(Thông hiểu) y.G7C0$)W\J0"[D&)sai 9.$5*/ .89.Tv +;G  [$•9.TL@8%E$$.J0\W*1 G  [$• .8&}$%+ 4+K '!$%G %`J G $%0De$• [$•&)@8D0+ ;+;.89.T9.<$% 5.q$.F]$%@e$%*).CT .@e$%+ =+;.89.T&0<$&0<$ .6W)$7#.CT .7q$. .pJ*) 5.C$$"'( F|F)$%+ >?7@AB P Câu 16(Biết) €0G@q$.$)W\J0"[D&)"d$%U0G@q$.v +0$$5$%9.T@W$%6#7q$."2D9T$+ 4+.<$%9.T@W$%U0X75$%7JD7R !$s$%$5$%&e$$L@J&)6 Y$%75$%+ ;+0$$5$%9.T@W$%6#rD&J$.9.T$L@J"•D-<$% .0DC$"#$%+ =+)6&]$.9.T@W$%6#rD&J$.9.T W&]&)6-<$% .0DC$"#$%+ >?7@AB Câu 17(Thông hiểu) #7W$%75$%9.T9.$S6F'1"GD.z 5./T .7S$% Q FE$FE$$n&e$6a$'1 +;W$.^"#9.<$% "n+07G-\08 IJ$'1 F'1"GD.z&)cJ6*)G-\08 IJ9.<$%9.T@e$6a.z&)fJ6.q9. $n&e$$%JD\G TJF'16a$'1 .CT . IJ75$%9.T"57S$% +bc Q + 4+bP Q + ;+b Q +=+bx Q + >?7@AB Tiết 49 Câu 18(Biết) @W$%.^ZJ"#g-i"'M$%"d$%T . 5F]$%&) +"'M$%.d$%$09WF).qU0J%3 ZJ"#+ 4+"'M$%.d$% s@H G-\08]"C6-b- Q + ;+"'M$%.D-t-W&+ =+"'M$%.d$%$09WF).q9.<$%U0J%3 ZJ"#+ >?7@AB Câu 19(Thông hiểu) @W$%U0G@q$."d$%T ..qG-\08 IJ6#&'($%9.TrG "R$. +‚&^.02$*1$.^"#0D^"3+ ;+‚&^*1 Y$72 .J IJ$.^"#0D^"3+ 4+‚&^.02$*17q$. '!$%$.^"#0D^"3+ =+‚&^$%.R .*1$.^"#0D^"3+ >?7@AB Câu 20(Bài toán đơn giản) #&'($%.! 5$.^"# f bfQQ Q ;*)G-\08- f bfJ6"K$%@W$%7q$.9T$+)6$5$%7q$.*).!"$ $.^"# c bfxQ Q ;.qG-\08 IJ.!@W$%7q$.&) +ffJ6 4+fcJ6 ;+fxQJ6 =+fJ6 >?7@AB B.PHẦN TỰ LUẬN(5 đ) Câu 1: J+e0"R$.$%.ƒJ <$%\08vgQx"i 7+4X$%\J0&).<$%$ IJ6#6GD&]$.+VD .W7 <$%\086GD&]$.$)D.tW"!$*RWGg„i+gQx"i Model : Mitsubishi Heavy 10YN-S5 Sản xuất tại : Thái Lan Công suất : 1 ngựa (1 HP) Sử dụng : Sử dụng cho phòng có thể tích : 10-40 m³ khí Bảo hành : 01 năm bởi Mitsubishi Việt Nam Lượt xem : 2260 Câu 2: J+7C0.p T$."#$%$Y$% IJ6#*2ve0"!$*R IJ G "]&'($%@W$%7C0.p gQx"i 7+#<<"J$% .0DC$"#$%*13 "#l96h..qY$%3 *)\J06#.M%J$"]3 "#xP96h.+} "#$%$Y$%<<"VY$%7JW$.e0&E$vgQx"i Câu 3: J+.$Y$%")$.z IJ6#&orW H.0# *)W G D03$)WvgQx"i 7+q$.7e$&)FH$% H2-.CFH +VD .W7$0 &K 9WY$%%8-"<.q.$Y$%")$.z IJFH$% H.JD"n$.'.$)WvgQx"i Câu 4: J+#*2"'( $6.d$%"p$%&e$ JWu6a"8+4}U0J\p  X$9.<$%9.T+# JW K "] IJ*2&) +‚\3%`J"#$%$Y$%*).$Y$% IJ*29.L"# JW.bhP&)7JW$.e0vgf"i 7+#*2@'(9.<$%6J\Gu"‚$.6#6a d$%$%.e$%F)cQ6%5 $%.e$%αbQ W \W*16a d$%$S6$%J$%*2$3 7J$"E07S$%9.<$%+2$3  IJ*2L .[$6a d$%$%.e$%&)7JW$.e0vg% bfQ6h\ c i+gf"i C. ĐÁP ÁN PHẦN TỰ LUẬN(5 đ) Câu 1: J+e0"…$%"R$.$%.ƒJ <$%\08v gQx"i 7+fybPlg„i+ gQx"i Câu 2: J+"…$%7C0.p T$."#$%$Y$% IJ6#*2vgQcx"i e0"!$*R IJ G "]&'($%@W$%7C0.p gQcx"i 7+Y$%ccx&E$gQx"i Câu 3: J+.$Y$%")$.z IJ6#&orW H.0# *)W"# p$%&orW*)"#7$F]$%&orWv gQx"i 7+.$Y$%")$.zY$%P&E$*q"#7$F]$%Y$%c&E$ gQx"i Câu 4: J+J 5 f f c c f f  + Q + P P d t d t d d H H W W W W W mg mgH W mg+ = + ⇔ + = + ⇒ = gQx"i †0D@J f f  P  P d t H mg W H W mg = = gQx"i g0†&)6 G .9.G @J"…$%G-\3*‡$@Z$"C6i 7+;.Z$%3 .$Y$%L .[$6a d$%$%.e$%+ -FH$%"R$.&027XWW)$ !$Y$% c f f c c f Q Q c d t d t W W W W mgz mv+ = + ⇔ + = + gQx"i †0D@J c c f c c + \$ fQ c fPfPg h i c mgz mv v gz g s v m s α = ⇔ = = ⇒ = =  gQx"i g0†&)6 G .9.G @J"…$%G-\3*‡$@Z$"C6i