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。4 I" i* s3 [1 E3 T
It must be a painful joruney.
: n7 }! W* c9 p3 g$ |2 W- C6 i8 Z9 LTVBNOW 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。Oh BTW, if your lecturer talks about "地心引力" in your Physics class.
1 O( |& T% V0 S) 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,
8 W( e$ }3 x- C# o, H5 fyou need to switch school.www2.tvboxnow.com- u( ]: S1 u" P$ ^8 F" G
There is no 地心引力, but "gravitational" force only.公仔箱論壇$ B' r) _& v w" O
A simple meaning of Gravitational force = the force of attraction between any
/ I' e/ D- C* h5 E+ k |9 ^9 ]; E+ ptvb now,tvbnow,bttvbtwo masses.
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Gosh, I got fooled by my HK Physics teacher many years ago. |