... 2010-20110]$0S01#n5E#31071<1#(X5C[0]$0S0'm1&6;1<1#n50]$51#1) +9) +0a+0#+1<0]$&(W&Ck&#S(,\#q0&jE?&#ã0F2+j&($;8[1<0[0#;0S01#n5)+0a+0S01#n5&(W1#V1#&#G;1\(8+1<5[0&6o&#G;8(?<(ãE,5l05m0#,(X1?F(g5&6$0S0,(g5&(WE>ã0?,0'(X&2V0S0#5l0C71FW?$5EGFWCV;5m0#&6-ã0F#(,n1<071<&l0Q-+0S0#,q0FW&D+Y,;?,q0&6+1<&#Z00S02a1,;F#S01#$+)+0a+0S01#n5,k+E#Y(&#$5<($;V1&#V1#'S;0S;6$;,ã(1#n5,g1#j1>z&Ck1< +9) 11#31< 396 $BZF#S01#$+0]$0S0&6fBT,(X1&6Ci$&U1#,-R0&6;1<5ã(2a1,;&#-FU<#(0#zEFW&D+YCVF(W1&#Y;2+j10]$0S0'm1&6;1<1#n5S01#n5&(W1#V1#}&0Y&6;1<1#n5,k+&#$5<($5l0#;0&#G;8(?F(g5&6$0S0#5l00]$0S0'm1&6;1<1#n5yq0FW&D+Y,;,ã1<D +9& amp;l0S1#31#;V1&#V1#'Y1'S;0S;5[0$u?'u6$;,ã(1#n5#;V1&#V1#1#j1>z&0u&I0U@0080c 59: 3&#+'S;0S;#j1>z&6ã&F(1#1<#(X5Ck"L#$;&S0L#S(,\#q0&jE0]$1#n5L&#ã0F2+j&&kX<E>x?412m(F(W1&#ã0Ck5m0#5l01T(&(WE?B;1<B;1<,#q02ãENgy son: 09/ 9 /20 09 Ngy dy: 10/ 9 /20 09 Tit 4 - Bi 4 Giáo viên : Hứa Thị Kim Thu Tr ờng THCS Vân Tùng Giáo án Vật Lý 9 Năm Học 2010-2011"q0CV2V5'V(KMr#-ã1<8b12V5'V(KM ... &6)1?5+T1&# $9, ã(&6fBT,(X1&60]$8 398 b1&$0n0S00S0#B$+"# $9, ã(0#(k+8V(8 39 #;0&# $9, ã(&(W&8(X18 39 S0# &# $9 ,ã( 0#(k+ 8V( 8 39 8h&#Z0#(X1,-R0F#(&# $9, ã(0#(k+8V(8 39& amp;#&6fBT,(X1&6&# $9, ã(yM"ĂãÃăăy ... ="yq0E#a10n&#gG50#-$'(W&412m(0S0'V(,#q0QV51T&'V(&jEKwsru Ngy son: 29/ 9/2010.Ngy ging: 30 /9/ 2010.Tit 11:2?0c5>c<6W7c0Y>?Y0V00_z9:<CD<E!+, Giáo viên : Hứa Thị Kim Thu Tr ờng THCS Vân Tùng Giáo án Vật Lý 9 Năm Học 2010-20116;1<,;m15m0#<e5M'n1<,15l0B;1<B;1<?#(X+,(X1&#WCV0-^1<,\8_1<,(X10]$,;m15m0#0nD+$1#X&#W1V;Cã(#(X+,(X1&#WCV0-^1<,\8_1<,(X10S05m0#6cyy"yT(Cã(,;m15m0#5l01T(&(WE?0#ã1<&$,'(W&&,'{1<&ã1<0S0,(X1&6&#V1#E#a1ã(,;m15m0#B;1<B;1<,(X1&6&...