I agree, I heard that astronaut cannot pee or shit while they are in space.
$ b1 D" l2 m1 I jIt must be a painful joruney.; S# M, c% a _3 T- j
Oh BTW, if your lecturer talks about "地心引力" in your Physics class.
3 F( g- b* b- U: Y9 ^7 h' W% T5 htvb now,tvbnow,bttvbI suggest you pack and pick other subject instead, if you really like Physics,
0 P4 L. b9 E: g公仔箱論壇you need to switch school.TVBNOW 含有熱門話題，最新最快電視，軟體，遊戲，電影，動漫及日常生活及興趣交流等資訊。, |9 ~3 \* ^" i' h0 u) c
There is no 地心引力, but "gravitational" force only.
# a, W5 G$ r% @0 [A simple meaning of Gravitational force = the force of attraction between any tvb now,tvbnow,bttvb# H* [5 @4 `% Z
two masses.
$ n; b5 b/ j2 j
# A- b1 @! T4 N' E1 I1 vTVBNOW 含有熱門話題，最新最快電視，軟體，遊戲，電影，動漫及日常生活及興趣交流等資訊。Gosh, I got fooled by my HK Physics teacher many years ago. |
發表於 2007-4-25 12:23 AM
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