水与摩擦力大小的关系平时做题目的时候,一会儿看到水是增大摩擦力的比如数钱的时候,还有就是看到水是减小摩擦力的(这个例子够多了,不举例了)(1)查了一下,说是水的极性的关系,但

来源:学生作业帮助网 编辑:作业帮 时间:2024/12/02 06:43:46
xZr"ǒ~=9lo,l8v_*+Hny_ efu lXYYYy2O+7JjURpRDJ'A;?=S;2p'}uyQj[b8<`6:͘ũ?{꾬 >i_s<ŗ,?wmii㋄X,8=?V҂@noLLaJwOb\Tgq;^xgFup {tcWk &Q[Goy)ϛ%]ݯ?};r ]Ulоq`yP}6O nIQU,MUk61\ړki,%M=c'yŲ5ux~RY=,1k~ˑ_55=VL+_|/\X푮r9]j9~j|wwof s :͇v[c|0]ؐw356^ї`#f\?pņD2Ǝ@a`f|XB;kD/+ƺYeMY'~28x6 UZ $%spȻ]RO%䮅F5-*\ۼjTjBg6a n>5u睒-FRU+Ej[-jPuPSď.rXts ={^Lonz-P[I#LE,jW(g/vxkzc'0Wi'ƿ&(x4`3 gx jy'V[v)j5ZQ"·Ju=jߨ%{ 3 @V4F|4ӱT)@.CRn: ZH(Ϋ\N|5QdC?Mt=&S*И>38zyHb`!J镪_ ٌ>LcT{ k5>t'KH٪>բW#*6?70yG*s9"F'Lhm(* :T>`'G#]ÿTm|>ũVJDkRF>'~0O>dp8?lT(3|9@䕵25[n} u@aἃ]< /HɀQFX2JdQTgá~|%*/s֬N|d|KɅAN]~$A|4-$Kr޳y=&Tv^PtTݓ( nd.[.+~wx&@VW(pe?^Nӣ4e) T"]cY"ٖ\iqheD%B ,u]eΧ@bA$Ywyt*h lufS NKBˆ1Kg^NYWߛ+`TKYp0=FtR NgTH8Σ\.擮vD0<ҝQ_T;GIoyitտi+D5B bqEN%\jW< kTI]2Yjx7/fs?BQb~RGEGk^xyµ纙Мgę &4KA%XB|ᏮLof2ō6 (;"މ,٧"ɥC /w BWП [ ;;@SNKdi`PQ޹ *Uer&MBw B(#r72Ì.!6)>]UpwW1HdCT %8# հr7*"[ƀW05Bύ&.X '8XGof5y}60 dkl &+yY.q[: dƻ^ Rٟ$0ㆡG e˵By8{#ӯ6]Jvg~_Fua{JǾ>z؜/Ydő`Yo_(YwZL)F#uȱMq WߜזrS*q0n!ުgߥh55 f '?>?߇xßI  &&ƜBKH襧M6>RBΘWI/vb/Jrb AqlTctuNЪ)IYB  (>GS%.*tX򨕡?hGʻ,}B!&ݸNc)FN Gcd2?d\+mvR/™թ*ɤ ?Xl#sj(Zyx)||%ƣ>5GjQ8FqW)!Ei% =@I;%@uEe-2ܶ/ \ =mx]JaK}NMǛgo}ɨtQ +QĎQh2)0k‡x[ޅ69M{n ,ыhpc5h֙5r3Qw ̛ǛR$Nj DHKn2=yP憂nw+}wPfH3}'Jz7 0 egG :_%Љ~<Î(J(jֱI7ct[7?po!wHz\aϊi- z';n=~nr#spB$vFgȺn@Ax YzYb$nmjo=U 7) v$@ iuQMMW@hp̎TLߵl̝K;*m=FQO[9@1Q09)E_pD\@MbS;Mɺ77VxXk]\)ҳ7UG*[.WqmJYZ~ @e]G7YfAdn ʤi̱L[r–3F0IJ  +xİvrgZc"_ gSƖqO42hn ="AVuE˔o)}/xhMӹΜͯS * >R܈e.I[p ˙}O>~5OA U,A>O7Gш!nxIcN+`?S1:;] c_MG,߲ 4