Originally posted by seafireson2 at 2006-5-8 10:24 PM:5 U& w" K* R2 ^ Q3 `0 Y8 A
如果北極有個洞真穿南極, ' g0 k, x2 Q4 w3 E d4 ^& T: K
您跌入去,...
Originally posted by milk~~ at 2006-5-8 10:38 PM:
5 B/ Y2 d2 h G+ Y9 M3 ~
4 V2 f4 {# K5 u# @; U
對~~!( o9 u- s, N8 k" O3 d
simple harmonic motion
Originally posted by fung at 2006-5-8 11:22 PM:
- Y2 I$ R" t y* s; ]/ X5 S
仲要with damping
Originally posted by gaye at 2006-5-8 11:35 PM:* c9 c0 \- Q- v" N
& E8 D: Y$ \2 F R8 [8 y7 H
但假如我唔係 North Pole jump 落...
Originally posted by gaye at 2006-5-8 11:35 PM:
但假如我唔係 North Pole jump 落...
Originally posted by spector.R at 2006-5-8 20:51:8 e( `5 \; T9 `; S( o9 @% q: G `% R
忽然有個奇想...你地有冇諗過
假設...
Originally posted by 機密 at 2006-5-9 12:10 AM:
C8 a) e: P$ o9 ]/ M) b6 e
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!![]()
Originally posted by gaye at 2006-5-8 11:35 PM:' y5 L: o) |: g4 O% N% S2 K
% ?5 E: k! ], C$ l
但假如我唔係 North Pole jump 落...
Originally posted by 機密 at 2006-5-9 12:10 AM:; z* U5 s; O* K% A I2 M9 _7 @
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!![]()
Originally posted by seafireson2 at 2006-5-9 00:15:
都話明"假設"ar!!!!!!假設唔一定要正確ga.............
Originally posted by fung at 2006-5-9 12:03 AM:
W& |! D$ i# \( O, {; ?( E( d
; h. ]) A @9 O* N
咁我諗要睇你點define上同落
...
Originally posted by spector.R at 2006-5-9 19:37:4 o1 `. L1 ~3 R
我諗要達成呢個創舉仲難過派人上火星....
Originally posted by 奇 at 2006-5-9 09:22 PM:
我反而想知"下降"速度幾多?![]()
Originally posted by FishyR at 2006-5-9 05:09 PM:
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.
歡迎光臨 娛樂滿紛 26FUN (http://www.26fun.com/bbs/) | Powered by Discuz! 7.0.0 |