求高中物理力学专项练习,主要要子弹射进木块那种题,经典的.其他的有经典的也好.

来源:学生作业帮助网 编辑:作业帮 时间:2024/09/01 09:29:35
x}msǵ_/[e'4E@ ")k+ɭ[*))UZ&|)I )(J$dU~i[;?w=y+nsn_uGSin7zzWG*M7؝ o買͸i~~{b}gGnil/h`$⦛+7^ᵷ3ͼ(K /s,R{4+^.:H{6R_:PSw4Ҝړ9F,&Lݳ JR5ˬinnml;pjԄ6Kyo?lţh{x(zډ$ylʛO Upǭ6F.뽞f\^Γĺ{h6߻{͓D+f<5O07yl"pn,M%ZM6πWkz^lL͇<$m=\铦4;;'.NSҙ:=yN$ܢPA{NtlLx6[҉<DŽ+#~ 1b3N^|fiSw+V#hM^hD4aodIoU鋡ywh;wtOD3҆Ǻ6l^Gql[qt57|qOЖ֤HS Af=3[zHvwdffH=M3h;;#g5q, w6C`eX*%h@43mt3ZHb%Jwq`6Rg""5)kAC:-nvNXZTqSK ׷L&$9e" 7ؚ7=6m3MZ9H,!s>W{ 98z{1,O'r&Nnrti6"lbS2̦2n. jM8@V)ְzW80USV{I \.{]n_0[Bja+qw';_&V#뢣Djv D^T҈,%b͘>`´ 8MxR=_(hLFbqkڑ 3H<&zwZq̥5ԑ-Oq@_Co?ut$€.$zHSjghOi OH ldf[A YŠd<0Z_,'S͓ ͩ^/O/@_sttedxI/Q5W(Ã.DR&kMPosLzZcԸ =HHp_Fhc\{Lw&4'Gt]_PGZyz]&` *x `B+OykE)G:_nOi&nTmӛM$E*3f3 ,mVSKA,"Я/Dw.qq:zqޭX][^9>2gNH!oBI*VD1f KZ˟7K\E@9Is"|~_{G/bWƿŕ߄31Fk7|YT䶛]B4e/Ԉ"sZd>JPj1Z3u)Bn&܃yR*]lYAW*)TL60ĘSB)^MN(-+ 7Ӡ9f ߞ̈АyipĢ-47Sl9kc nP9k5+EF_|٣F&Le\cNҗB FqJI/!xwxAoJ7auT7lھa/z|Ę̶n+u߾G~_/~GD0$,GK2t>Rְ紁]MWasJLb+C8%ɮcf:5oES)MxI HzDq￵6_( Ξxsg dŒ2۔i>҂ۣQ?#ݧaN{=#xZ_B{y,%c׉ BaqJ| ӀEg?4M[  ~)AF3oĮ_onܣuf\]G浗^߂zndS6N?<=}qŕ UpBlV~ǠF%!i֓A*+98̲z x5@` 8i [%WI$`R];}&9êg?xoݷs\a|ܴRpS[¾6Y7 +<S*V Au@N䖈HR?\" C?|D2Ym3[zKW#m(Fṱuz_/]QqW}PM'Y1=ܕ;cqܺdWMtSjnM:@8wH83$Jbe6@@$NU/%Tϥ~*sq:S=8[;uq&Vv#-3;> !|z?怠|sGN[#ղ~$s4B?5[X#Nkcߪ)MIEHH8t@27_ޮ|Aᅤ_=8-Ƃ2!t~v,G -3OOҟ =JpXLc~ ?' n4̕(hkP7fdhs+WV"HzjqM8gB@?w:z3UZ h`Ao,=‚SC6;;\* HG!,_&vZ6 0gvI (UX'@||"GkÀǠV< +>4Ȋl{u-&J4[yȤWg$7$gLX )?{'e AtІGg%nip#fi׻Q@+ŰuX@;;3oh=ixm%g^A~s& y2'nFOhlr6MpA/fXCQM义BG~Cprۑn]ũw.i9'I0{Fp H?0~/&AiV<sw7d Gۓs1E$ 'H}uiiG}Дuk >@՚8*r߹!"fB0nlvwvB ׷E_h_#4YZ ,4le_XYjJ-P% H"q7>#uH[&(JC"?Tt2d 0H_I)_Z8Gx[nC@@EmnsK*NA,;F cQLpx&IwvY>Ui vCF A񈵎WI1iS:4WD*La.yl-4I$u$?wʾ3@<ڀ止):Yi ! sQV 22Ż  >/A\# Hb p$jLOGNM j6R]r? _|Ka5lHn9q(cKHJ$v"sI<rqZ!m,ej{ڬk3T:&H:|r c?iXX|⛠hAZk5J 5^$IW <-y7S Z6Ɩv^hYNՔ4ޠArH*\]f]7Af+ Њ|vdFuy %'kPO͓hn)@] Aj K)&aYB%Rϓg,!,0у (~< 萁2dPe,f)ެ.uVdZ" zC|ϟ7"NѻsM(*I <=RmǛ"6y핒hcܞW\i U(6!caC]ҸmO!3841e3)X7DZ-c[ LDty[za 2J&MsܭuϧrWAS'l$`H>61# K"oe!`CM}uQ"F2h<]DCWcQ|*]ǶN VEkq[leIRZ&qau/7Kq#kUMiECsGRDg.5kaעX,QhAxQ4OhÐ0ؘo&?Ch^Ls%?f[X:!|&~s|>e^?|pMK8>vPBH*h>vm2g&^uqD~8 -%d2=_]CAD[HP+9X:15>9"s81^ם^vQφA/yyL=ryE?+-BAP ؂1Li'sFA|\hE|0Mv\(i*kIm6 "OCN  ⥃uq#:iV[BOL-/7 K*a;_^jfhb+ָFM%'BkGU r}J0=̣)ii^ IYֱyFĦ^6{2,DPi8K֯~t&#j(TQNfLKeO]@5=}esNmnnS;ʒw"x<9@uͽWtW>Etb󾜿C%gg טRu=u<A9u3VQ Z˻c^G$0D 6Ci'>Ocш&~)uS2k,;99E*QlÁsVyJ@X T{Fg6P^G鮾2+^6yģ "Czm'Ge8;#LIxŗ(U5I2'?\ rb3NdL%9X<١G+W\09Ģ 'oas/i@H(LuVO^ƯǒW8Sz depFEiH04q I]N+'C "`Q“sW:2:+-1 ͥ 6{UUz۸9$qINt%NtCb9\p 1CU;#Xko.r2s8y@sdLLfx)~/ ꇮ/ Q;ʁ?eӟ4om=KC\lOddF(o9=K+E <ށR=aН#V0^-V‘,WH P*Q)%USN?3̾#AWu2IpKX ZĺK4B 3J5WJd W6o 65ЂڪG!_ַ☊ }ZVI;EilBD}{3 6/֬'̅+xơp{9 %33<ɹYmYiJ b%17=#=JO{IJ`̑,R L $M>SZӈcLs-5Qˋjn[v!7WM!/F')H3`PYدg_ԡ!n/WEʫi%=Y/0E:5loDNQpo{! WM?PO/n(c˗Zq D DKijCDU7/L"ZyL7= W׳: 17W FAx%N'B}P3ƣTJ=S\ŷcH9t'PVɽ8F"{ 4J^r#NW_>g3)+AFD=m'qޔeZBTߓ[tMhKb!͊ !Rۄ:WJe !QN \z +й+Go=H=uJG`AY#E['^Ʀ9G\A'::?_/zZT'b'ly^Tǀ4t|hPIh1hLJR&s~ 5~ek1y)Ysc:|ZJLj̋:}u!IJ[͇E)|!H@5N.m5e`t)1v2ڙ:@Wsr3%RVgZ9A% r_M fɷt+2alM9[rɫ ٶ'᫥If Ti%A3Rv5r`JrR(Qתn;MHx"q'ѫC4A e&#h,|̩D؋hSK՝ !"9DFݫo‚{4O6{~gNk!٭*#:z5 FbGݠEQSġ^mIbPJTҠ.rh9lB^Xuވ,ZfOkFn WU6Bdl :U[U%3q3Me@؍c3iw*&=fu*z R"aͺF[U޹B huڤnX}}gӈ8*vz+$q 1"WWK82z^̎ zDW'$[|b!0 AQ|||SQyJvGGsq4uk6;X3Ilrk儵`"!'Ӏ_rU3@LlOJ 2(&۽3+m*l)BL*o'flJ nns1EÖh*]s!]4ɃɼT1xY="HAf]^53Ѧs哑>3WSakMVeN!hlu8 p2)OP͈Ie bqmR\R^&YX5׾d!PJ 'Upbr/uW&{=.Gӣ-7[n>*uCͥĐgmN]\(#T?\-s/uc=| U_g!%zl tĈf^Htu}}mv W'.{xZtSuOHxfq:(Ux;w@jԘAY4rmN%ZHeFnyJ| 76h&@4ToOGW'HThRɆ%)#b˜y!tY];\JypKl*OVh %skiY!C#i q's}[?9Qg ܴQ,)vCdPWq[mEzu~v!V; 0cC'ʁ;j *ԇ&D59rJVy[ʊF liqd?;nq޼U$T8F/f`B\*-8Kt;G&.fFJz|%8ktuEsx)쉟)S|T fݤ&j(~w>35k?%]DBM>ٯ`()S#T9܄@nÍPG WhEPn'W2xY>rI: }>ׄ9ȉ s9#r32W3T< ;:U^Ei@DH Tdc?%/UZe2J#aB$VBCx5qFSJ SMYJPiDBDvڛ+dM}I%&I#ϨX =x@ppVj^1s(H#! gA&ˇ.kium6;$njNdĉ*ɝ/~˧JSV!''aP솻KVV3yր|:.\R8?+B{s".צ0<4613 2}Iiİ1⾪13ΣsL[ N־cp>f& ˰bAy6 J( 6Jl|(ǟzcέ)VP76i:I6IɊ f ]B%8Sޡd•qqu]jhwWC|u yUB;\p}ln뇈/>B9 ez~l&(WBH$,XtWRsb!}[3/\`?K+1}MԌ7l䆚sior )ٌ\#ϡ8I&6$ۯ (A;!R:3ٴq1Dl~OUղ`B]j8CKDHFu-I^6LϻSu< H#̇:oG⫭_\!7rB8QSxYNG|) Q0\;lU NN]^`5ׅՍݲ%ڼW\{y{Šz%z!˥θ0c_Y[q-46!^"|v)pQXj$} 5JwJf'_n`WJ1"wIGǷ/$>x= ]RyM]/>:\$(R; sIaݠ7PN!6OFZ8dvZ@=yсu)};Fte7$?[y79̈!ISaě#ueeujQS *$nmL/ݗo瞘m+/{_ߖeF&F[zJ5 1pBt)63$)7V<\EvĽkؤ(ohfG+Nb-CH ??ڑMB}^? }v 3uOL>)š }pU˄`K!u}S(L1+*ppXr0| Hw{Q.վB_5pY|5?-Qg4m|Z& ;٤`M+ځ®l諻t%)s_֥c =縤Y:hkP] m;U$cABeM "dr)Ź&ɾl}2%3v\љFhP 2<H]ث%Vկhlvc<:6SGE@+IV}\w2/wFՁ.EM&sƶo9 _ԅsu6*gjl 9*f*w/g0 U,Hjȑ뫛:RnZy00uO"O-k˲sbOr-\zdO5*YJ\gv^F TOJ-:Jj>WKM1vn9/.U6V‰%S$=H)-tRfiwxҊ} k;.BAcڏ]ⴀ7ϮvEgh3)_ꭍvdWJ]|R}ա1V" 06X_mW׏Ϳ8җG0J5+">Kw1DF,2 StBuu)WU}aձ3kE6rC "[L c{lρfw˞|:rNc\7GfjjKG &:L%/ފ.>zHIx,!6yH+R*Q. Qk2ΰEJ- S#> [JK53K541O, 2d9Z"awM A*DA^f%WmZ@l#wTX^ZUm6rb](4haFt]Yc4-kAJ-%M\t" Tmm(Qi,+ ?yT~E5TTlFs$u4 kwѭB*[{j-m&% Q e.Py~>#hP뒄:B)F1 Ɋ٪$YeXqAoQ(Ϻ:˹TDH]S óeFF{+jҠ";?0~a*.v׳bzCwh|U9g2.*w;Y̸w伱!;yC$ⷲ"eY#5''a% N " ) { ˮnu7ڹ3D5=bW5&+x&xt!Ӷ UUuقί G S0<̽՗&