I agree, I heard that astronaut cannot pee or shit while they are in space., |# e4 y Z% W3 V
It must be a painful joruney.
& ^3 _2 L2 V) a7 FOh BTW, if your lecturer talks about "地心引力" in your Physics class.1 f* x" c. m' o- ?
I suggest you pack and pick other subject instead, if you really like Physics,
% g" v1 t. @7 W7 i7 n1 p2 ]5 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。you need to switch school.. d9 O; k! J6 e8 _
There is no 地心引力, but "gravitational" force only.
+ @( U& r- Z) e8 E! i# T公仔箱論壇A simple meaning of Gravitational force = the force of attraction between any
, }- _ S" \* n) K+ b9 f+ O公仔箱論壇two masses.tvb now,tvbnow,bttvb5 m+ q5 J9 G, R& R, t3 c/ V
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Gosh, I got fooled by my HK Physics teacher many years ago. |