⒈如图所示使一薄钢下端固定,现分别用不同的力去推它,使其发生(a)、(b)、(c)、(d)各图所示的形变.如果F1=F3=F4>F2,那么说明力的作用效果跟力的作用点有关的图是----------------------
来源:学生作业帮助网 编辑:作业帮 时间:2024/09/13 18:06:15
xZYoI+^`*Y{
=
{>Q%"Eu:hK|-Y쏘aVb-<ج̊ȼO}EȦvL[O{_t9mCTڢ3{"3%2oN9+Jys婘B(CQ|f?g⟎KIwSOԝ%?1֪#HHmeƁT=c>Ѻoլ'ԸumAZ[c?O&3nʑϰgdB]O_B=ӯ;Kn?ˏ?yrG_7ĝ?>z_~㏒O}(y^VFeɣ$U=)%&cHRմ6@x46ᤢX ըihDׂh8јVFoK0D^a5TQEO@2
z8FT4ߐKLڏ}λol:4c)j{ERy<:q(M5|:^a72Ϻwd^lUucul쾠+lMǠ
}*J mvvAaL&i0&I>`Ζɘ#?ff_wO/:c J-clG/cUmq0\ͧv^̡A%Xi.ԱPʃ -(LzzqE(?>y7w^N'uQlv>l~]7{*&z|Vc<Z`y> 1KؙmrјkogRba=E`"Hb0GzLQ
+cEȀdX|p&h`*Gu$pBGXJWo#OYhf=/&w`
D!aQ0ʧ{op
hRi0w8Y0e
x9nSdNaո #}ϔ$ilV7|MN g2DPs@$;Snk#'FPhܑL\W-e$cxHF!%#T c@ PFDJKFH<BZ<)}kXBB-œd`8
iX@d*O)7+Xt~!u&mam^ш(Wcf4*^hFPo\\_Kb$J@$[UAٹ1znBLkEF@xTZR"+XgN.N3;zHmn mntDqp)^|V}Ơ9i0omfX+y &&I!w`aM _661O68z]CyxCCFbKCT8*P2KhHR*uՃG#H q=Tq%x|
W5Lz ,3UXnȋc_Y2ӣH0O5 ]
P}PMhk4IF"Zc訒Bf_̴P`,SBJ/x hrŒYLKzh$ TR{LW8
-#dQݙ$`Z{OEFKdp.FzJO[7?/:*9j)Y3]d^G+g9P'dKέ8̃z4oDpX.eo}dc锜tI~z!g>w JJh88nNn@o5Π?RJψr杯{V\HK'vwW[o[GQ~6StC~f*
gv$_(mRb춟S1ޚ]|*MA+>5p{Oߖ/*]NH_\M']UwXhA266 }h ^҈YӧnZ?ISyO~K'E-%WIC콷jy0HqzLO&`R2)ٞEfVOGbm5,7Q5\q+ᙫHƐ&"%N
Gțk;6;98>,"Ȳ47