I agree, I heard that astronaut cannot pee or shit while they are in space.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。8 H5 o3 ^ ?, w/ f8 S
It must be a painful joruney.tvb now,tvbnow,bttvb1 f! B- w l" w* o3 @
Oh BTW, if your lecturer talks about "地心引力" in your Physics class.
: r, E3 f$ e) P8 l6 pTVBNOW 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。I suggest you pack and pick other subject instead, if you really like Physics, 公仔箱論壇" e7 z" ]" s3 U, K! |8 ~( @
you need to switch school.) u$ W5 N2 p+ X) s T1 I
There is no 地心引力, but "gravitational" force only.
! ~4 Z4 s3 k% n0 pA simple meaning of Gravitational force = the force of attraction between any
8 T5 E7 P0 O0 d4 k! l% z8 mtvb now,tvbnow,bttvbtwo masses.
9 L- _# g- r; g& j公仔箱論壇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 c9 @& }* }( O5 K8 O8 D) E8 ]) b
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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