I agree, I heard that astronaut cannot pee or shit while they are in space.www2.tvboxnow.com+ T& ? }# Z z' n& {2 z' I
It must be a painful joruney. e9 ]8 ]& |( D5 B) ?+ _3 \
Oh BTW, if your lecturer talks about "地心引力" in your Physics class.公仔箱論壇& G2 B) ~: \! b$ [; f+ R
I suggest you pack and pick other subject instead, if you really like Physics,
- w+ R; Y9 ?8 k$ S0 Y0 V0 @you need to switch school.
1 |8 I3 N$ Z1 M7 F2 JThere is no 地心引力, but "gravitational" force only.www2.tvboxnow.com" O1 u, f/ u# J$ @2 k% ~% l; j
A simple meaning of Gravitational force = the force of attraction between any
! `8 E S) I$ ~. DTVBNOW 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。two masses.
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Gosh, I got fooled by my HK Physics teacher many years ago. |