Bài soạn DE THI HKII CUC HAY

  !" #$%$&$'( Câu 1  !"#$%& %'()*+, A) )*+,- B) )*+.,- C) )*./+,- D) )*./.+,- Đáp án )*+,- Câu 2 -. sai/. ' 012+340 A) 0123 20 B) 0123420 C) 0123520 D) 0123)6 27 Đáp án 0123)6 27 Câu 3 -56đúng(-3788 *!9+0 A) 8 /90:2;22;< )=> B) 8 )=)?6  C) 8 )=90:2;22;<  D) &@A;<)=> Đáp án 8 )=90:2;22;<  Câu 4 19!8 :' .#, A) p mg= B) p mv= ur r C) A P t = D) B C B p mv= Đáp án p mv= ur r Câu 5 $; #8%< ="";% 2>63?2+$;'@0 A) @DE6AF B) @DGAF C) @D2 D) H27 Đáp án @D2 Câu 6 33$7"'A34(BC'3 D0 A) IA8 B) J>A8  KL#6  C) 8 -G D) 8 M K23 N Đáp án 8 M K23 N Câu 7 E/F /? #8+"/D?0 A) O@ K)?>)=IA8 - P B) O@ K)?@)=IA8 - #;N C) O@ K)?>)=IA8 - #;N D) O@ K)?@)=IA8 - P Đáp án O@ K)?>)=IA8 - #;N Câu 8 -"9G*34892 H%I="J?6' >#4<, A) @BAF B) Q>BAF C) @RAF D) Q>RAF Đáp án Q>RAF Câu 9 3 K D K L M # M D N  M $ N L M OL M  P  M 6' . M %Q"D K R M  2 N $ K $ N  M 6' . M 2$"%J"(E$ N L M  N L M ' R M   P 0 A) ./S+AT U  B) VWAT U  C) ./XAT U  D) C/BAT U  Đáp án VWAT U  Câu 10 STI89U9<9?89#4< , A) @BAF B) Q>BAF C) @WAF D) Q>WAF Đáp án @BAF Câu 11 E/ M  K D K ' % K D K  P 36 N  P 3'3 M / K   M  N "3 K D K L M , A) Y Z T U  B) [ U -0P U  C) &Y \ 2 \ D) H U A;N \  Đáp án H U A;N \  Câu 12 E/I5V6%W&T60 A) ;1$A B) ;5M#=906 I23 C) ;52906 I23 D) ;5 ]^ _2*  Đáp án ;5 ]^ _2*  Câu 13 X$ K D K  P ' .# M $F $ M  K  . K Y2 M M ZDV-/R', A)  Z T U ) `  \ 90 Z E U E1 B) a0 Z E U E ` E \ E$ \ /0 U ) ` ;N U  U bc ` AY; 0 d  C) 0 U T U  \ eAT U  D) 0 U T U  \ eAN Z  Đáp án 0 U T U  \ eAT U  Câu 14 90Gb25f g23@b A) ∆ "*[ha)[i. B) ∆ "*a)aj. C) ∆ "*a)ai. D) ∆ "*[ha)[j. Đáp án ∆ "*a)ai. Câu 15 -. (1DI"#I0 A) VO =g B) VOg=  C) VOg= )=EO =g D) D >20- Đáp án VOg=  Câu 16 -. không đúng7['#D+>\ A) k8E1NA=90Gb 01lAm-fe>1nEL DAm B) k8E1NA0e>1o)-8;^ C) k8E1NA=90Gb 01lAm-fe>1n >EY )=YEL DAm D) k8E1Ne>1ng23EDb Đáp án k8E1NA=90Gb 01lAm-fe>1n >EY )=YEL DAm Câu 17 :<]+/^V*S_*S6  A) 3A KA8 G #^ B) 3#=E2F0 K C) O#g K D) 3A KA8 G #^)=O#g K Đáp án 3A KA8 G #^)=O#g K Câu 18 -' .# ]>/^< A) ; 8 B) ;  C) Hp -0 D) 6 K1 Đáp án ;  Câu 19 (-<". 784/$"_A_!"?0 A) O Eq#f; B) H6A;<Y K O mN6A;<Y K;  C) IA;< K O 2oAYL; r] 7A8  @EL K;  D) IA;< K O 2oAYL; r] 7A8 A8 2s1t u-uM Đáp án IA;< K O 2oAYL; r] 7A8  @EL K;  Câu 20 1_8"9>A.#`A>/^3* ?, A) q;)=c >1ng23eG 2q B) q;)=c >1ng23eG 2q C) 5;)=c >1ng23eG 2q D) 5;)=c >1ng23eG 2q Đáp án q;)=c >1ng23eG 2q Tự luận: Bài 1.3)?6A;<v+.l23 W.Ne062D))?6 E2F0)  *vw, f N@_A N Ef)?6  K)? _2D k022OL2D/)?2-P0)=2D32_./vfA8  > 0Eb K2DG #^AY)?I6 O@_L2D -G KfA=2GD1*C.,- B  Bài 2. 3Mb^/O#gB  B / c23#=B.n B+   3#= KM-x@YEY0g23@2O w+  y EF>G #^)=3A8 ErEY02M#= Y32_Er;Mnw+   VO Cw C.CB −− = K α /z*BC. CC J Đáp án: Bài 1 I6 O@_L2D N@ K)?_A N {*{ 2  h  {   * mghmv o += B B C * W.C.v+/.C.v+/. B C B + *  C+S/+  %|} %./+2}  Ef)?6  K)? _2D%./+2} N@ K)?_L2D {~* B• e • e B C mvW đ = qA0?E>= N@ {~*{ ⇔ Wmv = B• e B C ⇒ sm m W v ,v. v+/. +/C+SBB • e === f€  %./+2} qAfEOY23@ [* ••• đđ WW − ⇔u€ -* B• e B•• B C B C mvmv − ⇔u€ -* B• e B C mv − ⇒€ * }%+B+ v/.B v.v+/. B B B• e N s mv == Bài 2. 3#=M@Y%./S+2} }%C.w/X}B+w+%B.C.CB}% vw CB mttltll oo −− =−=−=∆=∆ αα E8 G #^%./S+2} }%C.XB/C B. C.w/X C.BC.B W v WCC N l l SEF o == ∆ = − − . 2q Đáp án q;)=c >1ng23eG 2q Tự luận: Bài 1.3)?6A;<v+.l23 W.Ne062D))?6 E2F0). O@_L2D -G KfA=2GD1*C.,- B  Bài 2. 3Mb^/O#gB  B / c23#=B.n B+ 