seafireson2

如果北極有個洞真穿南極, , k& O. Q* }' k7 L& v4 N& m
您跌入去,( u  I7 T  d3 i9 s2 }5 u+ K
您會去到達南極~
6 C- q/ P. O$ P. ~但到達南極後會吸回北極~~~/ M3 |2 T5 k/ ~' ^8 Z
到北極後又會吸回南極................
9 Y4 W* G- j$ I( B. {+ a  J即係好像彈簧0甘~~~
1 X5 P; V9 D0 ^/ X" y5 h# B' }(假設地球質量是平衡分佈)7 i7 U! o- W" w0 U
(answer 來自我的預科物理ar sir)9 z1 S- M6 d7 j+ B

5 g  e7 T  W) \" x. v% C事實上,地球質量是唔平衡分佈,
) F4 d9 J: n; H$ N' i$ n' Lso 一次反彈的力量會比一次少,- ?, R. y: a5 T8 |( d
then 一次反彈的距離會比一次少
5 q2 [0 \: v3 {+ E; }( A最後您會停在地心......( F: L; z  j! N# l, @: k
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[ Last edited by seafireson2 on 2006-5-8 at 11:05 PM ]

seafireson2

Originally posted by gaye at 2006-5-8 11:35 PM:/ l3 M, t% J& p+ w
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& b" |3 g4 c0 `- s" ?+ D: w但假如我唔係 North Pole jump 落...

9 {. v6 |) Q/ U! G- _+ r7 v0 f....................==""
0 t% B% {2 I9 u; i  J$ \, I5 N; E- C爬上去定爬落去係相對...............
) t- G. L* T1 \7 P5 B7 Y個方向係由您set......
7 m: H. f: M2 N6 C! r- Y% n您定義north pole 係上面,0甘咪爬落law...0 [- {& }+ n8 m- }) c7 O
您定義south pole 係上面,0甘咪爬上law...
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however,點解唔simple d 呢........
7 O, X) d+ W; H, K9 q0 N8 y由地心去south pole,) A* g$ J; M. ]. e7 T7 y" E
0甘咪ok law..........

seafireson2

Originally posted by 機密 at 2006-5-9 12:10 AM:
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) C5 v% g: b. y% `無乜可能，除了極熱之外，還要頂得住地心的高壓！ 未到對面你都變左屎餅啦！ 瓜！

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都話明"假設"ar!!!!!!假設唔一定要正確ga.............

seafireson2

Originally posted by FishyR at 2006-5-9 05:09 PM:4 h6 G# q" ]; q% O
我結論係去唔到最中心, 而喺地心同地面之間停下來. 喺個點係無地心吸力, 因地面質量對我所做成o既萬有引力, 同地心質量對我所做成o既萬有引力喺對等.

1 U- ^$ c# S, i7 t3 ]% c) z: _+ W其實係去到地心,南北半球ge地心吸力先相等同抵消~so地心ga引力係0~~~~: Q5 r2 a" H. M! Y. M4 }
但您之前有加速,即您本身有speed~0甘您會直去,但去南半球時又受引力,會減speed,最後係南半球表面stop~~~