惯性系和牛顿力学书上说牛顿力学只可以用在惯性系中,题:一个加速行驶的火车上有个悬挂小球的细线,假如知道球质量车加速度.叫你求小球偏远垂直角度.在这个问题中肯定会用牛顿定律,这

来源:学生作业帮助网 编辑:作业帮 时间:2024/12/03 08:56:36
x}Y#Yv_n ̩ꪚ$xۂ$@ 5, 4#[~#3\d.d$s$ = snY?ۍnqs~Z׍yw#Qykjr s}:9{є/M;xs<ΟYU_to&QM5 yOx|`Rjtvgϻ]GgL$wOl^2?;X<27̂4~ws~YpL).Ot@Y'ӟu|NʹI?_~׿bׯc+c~cob_~x~4^d':'^ٴ/ܭ~h>/1׉F?ī_|s?n3xAY521Y|Vzk~ɏ'c(̼uOL?sY.,x~.IqiO%7.Bi) nP՟VL\brިl}e/;H_3gpn*Mw7f 0fκ&j$oMB޾2]\osl;bW7c*z5Hl~x]UAKak!ogZ ik rCI%fܭTмfx?TxG.ʳ~?BLeb8oM%ft8f8׼3?}knm~3LEq͌y"&SS”H TpnJx˞~qs9udV6Hi=N:ܙ~{ ,|tfUVx#:BmިYrLqmݣ{2y7ݭ{`ȟVҿ6mN҅;\ U$?n҅^v`a%Xj|r;|hb^]gG 8{>*e>N [[ex0<~?zf#L/CoT%}-pL\wᕲ͝c2d<_=f$% (h wbz]30v wz뚓xlXPzh#0 E[@SFwLNm>%Ltnηݽ*\rry׌ݝxi`nse ~?Cp'{BU"_f0bʠ6O&3€m|k֟49v^nr+!},Ȁr3#ǝ'B`̰fhfתiiXt7RNIx^( קIRT:0w;Wj*Ӳs#oCH{ B\.9'H(m6utN;(@XܒJC |Ns|c>cǏDH2>oM%Mg 4z4 F<0.V&+.C'|е1°Ÿ@doչd_j2u@LOp/~D{nv6Uuw9i'2>U4_:RJAŨ};?׫Q787|Y;mR?̏0_;7֣vX=gxꎪ ,]_)1h > j8nmG~cocn> Unu\{=Fa#)HzKYf ޱRtt8!*5CF Ks7Aqԝ_ukF:=ƒ#3YwW$%Xt82ҰpxoU7 ?SƭcX쪎,ZCEXBhЂxouZaͲEPf +ΎRo>.wA$'Ca;D"A6,İ{@2 >C?"j1 U:7ڝ]=M8p:kL :!`+"vCeeS WkL+ZH@$O:T[EbOJ+ xMģ؟&n eLθM檷U%`TÓU[bq(54ZW3lv_ C#= ]0t y x@Dw 5i`fCeP)@:|"mqTr:X0]Z!o~=wMbcb& Z&(zѯ?x5GAb >1؃gm)SM %#aϡcѾ{xpGHb6ƒҾ9OK~R4WC4+;ݐo-gW^1oy-O\fԍ7ֽ|{|iEE2ӿwW E'-DYXQǖ`AIEbEQvնRA ;&+Aw,y\6l>pnhMP@ LdP-Cc6&~~X5,[ 6ܴhYẏNq67ͦuO%FcHJiW_%~wJnO&r;Kx.\)A x;h#SQj%V#j 37f8f{7o0)k"i p|it}&KHKDT։)-G H`P KGQT45'>n4' 71mfuD,֬ƒ/RJ)(PĹ:ltɱ,z7DD/y88k< `yMlY^=lyp6ĺNi[b<)b[3<+TwK ڶs %p+|_Ed$a0S7_QlI'jx8}4 j׾d(T~|6z=3%oc;(GW,1If9-3LuǁZpnLڣWܛEbxjb$]Te򒁅] dy䮗 JbAF7V,ŝX5'c3kPB_̇ ~ {K><]U4}A c *T8T0S%rH5AE'}KXwnv?]y^B~”VF;&q7"irxi!?ه^b Z2>=7)HB F`[=<3CŽablJz^_.5Z5f it}6΀ wo6_ y^R=:Lav¬ Jڨ13{FmC\Yӓ162p4bɣ*I0K3VLQE=,)jN'HeUϢ&o~e56_`4a-2-gf_ѻX!fwbWMkp=LU|xq5{a)YiJz^Z#/F980醋?>fvZ _L'P4:17[;+',LsdQ cWe~:bwԇݾCo{w@W&^A>rKB1RZ`OZEY"r/w4"nbژ#ٟy{HoJ=Bkd;Zт$JڶKκ;FVX jbR0z$CRtmQ)4!\EkxVONout?Q!>ߥ; `]@OR: Y`vt/m 99"pJ @2ƴY m+}.y@jNӶiB~U/ ItBxgIx=b%עZ8`8MaK)q̓h˿ r+6侪ir-ktHEs@Ost Su€U.fFS:36-]n{, ^s]y+q-Ƌ iӇ(r}]X2 JjɄhkNU}|dWQŕS"H MT$8 pMaCGApU1 ';P_ 6+gkyO&%tKKׁ /Ŕцgɤ^%0ycq5:^@|=pGڦ將,i,OCVC$':%6[0{8>ag/Ssºnk>NX%HoYa MBS VJ/c镃Bf{,޻85.h#4J#JQf}ֺxUANިzHqʬd0=AdOD+:cBVAhWKa l0Ąu6h`mޜ(5-pYφ sM6T7GȃrLӶoFO:LX{ u@|ÜfivBKiZ#ETtu i/W. 7$²ӰBԉ>D>fӟ:J.4-'pG@~q71aLq.KLE@4ЗmbnؠR :jme˕o^}OBzʆ5lCBC2%!رk˴m)og# >1]x{>|l|<@4,`MC.fS0ZyO%Ԉ)^Q^>  .o..{RUŢ`ذ}=p´)E 6  mr>?C]Nܾ;_p ]-spk;$Ŀp[gӜ4ʬr8* 4`Yg9 380J\j} 2QrEAj[cQDWNz@gUwN~[d kO+tNbk,I@cK`GJ'p*;Ȃɩ\’R /~) sU]rblk﵂uI?9f:8APrv&M3Q_ =lGg2OK\R [xJ)Wܕ- bAFo.9[9mbs8d0<V' N1hHXcLNY|eK`&E'R JSϏR3b8{;8pPŖn.7.~V j[| p6* A?0CkR偓k޸C\`pU@j1o2ﮜN}`H9y FmO5acMV\E0߰0-zhn0_LCn*9ZwWI,K)gH f|׭ݘZݨOR*=r^': YӊT5w̆)GcV ]Ӝ؝Yy<]nvgzL2ij2FOi@Zz2a*BTVd)q %-=6;FFa(/bl\`S>ethw1MME"%i.U[F0^QN'gW/X+JJ/̫C&B?ײ Tyٷ<[ɶL[cBa)zl"bX0r1 GWl,`ef(+Pjq^pIb['&h\;JRPHpMC`ق&l0u]iF]&$adW9t4%Y[1|.`lˣT/Љ|] /wC?=_Ot(u'Zu{JP8 l!$]0(bv-j/uzY/h+3M[#I-*WYP*ɹk~%iR^  N_M|dTltpx( Lh$~qI k@e؆ Cq9CA2k֘z*]}` xp$uA* 1jIb)Sel> lU1`#Wr9kAٖWyjMR [s=SOld{/rw5X29x_kc< d,J8p]ٻ:7$̾'5ij6ief!iU;Ch=c02o FAm3'Pw`&=]7> 1|]%8ӄ mZ2p/AXVprhC0 %~ck3D [ XL3jU_^3 Bn' n5{W$g6ah\`E4]jus]l ؈z%%p1y)$M动Fܹ̒Z:2QSæ6+8o:6؛E)O)8,$j3sMXg8}qآjtrǻqy9OBXu.P$t2 _JQC#xni<_6)qԾkE^ٚ7)QF믠~xFЙ9Mobuw⭩ &gT p!^Ync Sux\ n^=Z|sW2:ٿ*H QH̠;gj D5˔!G ȑrieف %AaS9ecD.std݁H\UmC2Ra#tzNa!O.قݽlt/m.uVhfY\"!ށAim+U]sk>%Xt3Ra?/fmReƐ(/\$(=M2S %³"QhF/ á>q%c-OZY[| *%Š;G-KnjY90Jʚl>ðgr|M; ܦn– z~"l|pA:CđnC.n^W 7PxB#v$6*'tb{-B`#]T/cqzLFuY4]-ޅBٶ ӿ"">ZKaоOE¹ A)7O