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Q J*U , '0JUU 20 2 - AB u c t V π π = + 3VM.j /< ]1 L u Y>JOU U ' j = Tk:9 < J*U *V = J*UV J*U -V >4>'4 *+@bgY4><3(j U '@0l2SR/Rk1C3SX/NFX/E67Nm U S"#"&Q&"&FRbY4>Q&$/R"#5) < u Li ω = = * * U J u I i L ω = − * * U U U I u I i U = − > * * U u L I i ω = − *+/M/RY"in U ≠ Nn (UHY4><3S"#S= MoN!3'k;:9"'k;/>p9WSl3/R1 <X/4?S4 =X/4f?S4 X/4DS4 >4DSX/4 ,$# L B C D C A R V 1 V 2 A Đề luyện thi ĐH-CĐ 2009-2010 *+BbR/RZ//C3/H9>GYbY>qY4>SC3' Y + π bY4>YGqSGDqSC3bY>;Y'Y4>S R/R < - d π = d π , π > - π *+DM/ZY<30**Ulr,U8a2N/1s0JJUlrJJUt2b.s'4"& [/4394>1 <'C3'?!>!>SQ!> ='C3Q!>!>S'?!> 'C3Q!>!>S'?!> >'C3'?!>!>SQ!> *+ER/RnEM9>NE(JLu082NYY9SR/R JUU * 'JUU 0 2u t V π = R G:'!JUUtA9/HSE//>p91Ye:4.:'!G;/R: V64B;nM < 20 JU* NOU + F π − Ω = 20 JU NJUU + F π − Ω 20 JU NOU + F π − Ω > 20 JU* NJUU + F π − Ω *+?:Z->67@ J N@ * S"#1;I"&$3@S'1 ;<3>"':1) <@(@ J (@ * =@v@ J (@ * @ J (@ * v@ >@(@ J w@ * *+R/RZ/1s/H9>C3SX/bgY4><3 SR/R!3s'4"&]/H9>/R/>x!3s'4 $4/Q"&N1>x1.Q <C3SX/ =GY YeS >C3 *+M/R"iE(UNJ8=S]eB5JY $X/!JR&./YY9qXGFRN 3.4]$B5*AY"#XYe! <OU/y =O/y UN*O/y >*NOy *+AB'C37$"_/REMF) <oYzC3I"&<43 =b"&'Q;Y"&"&5 b"&'Q;I"&<43"& >5 >M4ppC3C3Yz *+@)Z>4'1YI>4:5S'{N]3"19'! 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Đề luyện thi ĐH-CĐ 2009-2010 !"#"$%& '()*+,-#"./*+0 12+#34567"'8*+9:*+;0 *+. =X/4f?S4 X/4DS4 >4DSX/4 ,$# L B C D C A R V 1 V 2 A Đề luyện thi ĐH-CĐ 2009-2010 *+BbR/RZ//C3/H9>GYbY>qY4>SC3' Y + π bY4>YGqSGDqSC3bY>;Y'Y4>S R/R < - d π = d π , π > - π *+DM/ZY<30**Ulr,U8a2N/1s0JJUlrJJUt2b.s'4"& [/4394>1 <'C3'?!>!>SQ!>. >4G/R5X *+@M9[/'4?'H/g!//R•/YC/b.1Y"#$Y <W"#;/>::[/'4?:4 ,$# C L K 1 2 Đề luyện thi ĐH-CĐ 2009-2010 ="&[/'4>X?/4B<4B
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