地球为什么绕着太阳自转?还有月亮呢?地球为什么绕着太阳转,而且还自转?还有月亮为什么绕着地球转?如果说公转是因为万有引力的缘故,那为什么两个星体不吸引到一起,而是按着一定的轨迹
来源:学生作业帮助网 编辑:作业帮 时间:2024/10/09 10:13:37
xnI&*D+6wԂl4Ps979DvUT&;j'%nkZ\\$$n" +gfRDg`ȎH[;9`fn3ݭgz?nz{Olp7mTO#t&^>IGBt&|۫paQ:`Ep}~?ލ}8>|݇|Pz@L}jd0䫠#N}?Ca? ,ϕrank8fЙ`Ti?teAf'8igFkl7+sevq ~u'u
U=3}_&7XN͆{'#a6md MFt)Ve!ֺttWw^
HXwsB,v5c4#
xJ l1<ڕL.{ oQ]x}4GF/=/HbPٖ1y}]z9nY8tAu<0"HUHnDPmz7;Aia\avZ9kfӲ>/Ф%(.ca4SXחoZQTH=x\/.ze{ɞ+qrjzjݴܙڢr!{nA-8QѸ.jteS+c\{>Ԙm LU亞ýC:&zXzje;ʁ;l&x,HJs߷߾xfd]2G9v(.=_[$?AM/ mywšFRS_u!O([vŕPKvn{gAvlBd>>jEvvnr%\rӻ2B!vܕ A1/ԷzqewC!m /_}zLFjC'<<뵤a,
|3oKuB)zM>}ߦq݇pF+ nlNAnSyVAnpA8^\`s2d{.-| !)ViJ9aQJ=6z+"[qhY ɖMom,He Ɖ m䂽ྂe/6CtMSLɕv#͟q[f[Oz ە$c`)H/GstPz0 ǽ|
V4yAU]pl1و.)DiWPhR)K;Yu2UA~]/BnI^I;L*Nf/1~^7(d4XCbE6T{gYBX+L/=^I
99#*SA~6_V40&'!2ЅhQ2܉Y$t!-j.hT|=VnJC!7ͨ):aL@uG*Pgn i%B&W8?\+3[,RJs!𥸿E6h_oKB7U,BEBka'{G$G,Y!F>0TUSe( {
v#oˈ0rv5ĵӓYpM}2$S9z?,exȾ4e$Nvy[=qM
jS㓉aOe7u-Xnק%(RIQXc Dv UF,[Bo뻀A?lC,"1"@i͐&QI9OC0nD!VʷHqKHt{; `4ڼK$ 5|= Cx2}07TOT6oV$(%hH:%.>.
ą2:LHҢef]A.4`Ufb!G+dcB(nAਖ2i4AGf /隊d!xڟs
[nUӫFhIO<[Çh.LO48}OO?]
J]0+W*{yv;گP͕ {X9«cam A|AofNEh67MN+߫13
7dU;^Ztoc:Jm
229mtKfv~I fkP ='D
ԙ% ° .ApG
X@$:Y}u!hQSMo$GfF {|3QI]i2\t=Tƨ4o2MSQsVƢ](3r_n6k\.
.};7{'wB]zFΈVr5p5-CuJd0^5CjUYQeh
Hx1X߬"n"iaQm.Yi`Ę*;Ov`TwRM}\}^l6ǽQr"0g.DP[J@n!>jNe0?c-oh/D?&N&
7O@v3BP '"9yCfкv+Aͨl%6ndLQ^208Ig9gkY:Tˠߤׂ Pcq#Fw_e6d*X54x{ <:ޝJ"Dzr?0Nk@U/Y),8O^݆V3(LSRcDRxO 6TX0"tz JFMϷ:Cf:g3gQ_5cg
3yzMFfg3RC3֕yi P2D'@>r0ٝ
;ָU ϭHqvkJ^a-