I agree, I heard that astronaut cannot pee or shit while they are in space.www2.tvboxnow.com6 g) `+ r- R. t2 F+ ~, V
It must be a painful joruney.
8 r J+ F2 ]( K ]8 [& wOh BTW, if your lecturer talks about "地心引力" in your Physics class.公仔箱論壇- I0 a0 k. m7 R' k$ o& e
I suggest you pack and pick other subject instead, if you really like Physics,
7 w& X" q8 ? Z! N y. y1 P1 t mwww2.tvboxnow.comyou need to switch school.www2.tvboxnow.com. n7 E) m! ]( ?1 O. g
There is no 地心引力, but "gravitational" force only.www2.tvboxnow.com5 K6 y% B- p ]6 f5 L* c: T
A simple meaning of Gravitational force = the force of attraction between any
* ^# h0 K& K/ U0 h$ Etvb now,tvbnow,bttvbtwo masses.
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2 h5 U7 j0 y sTVBNOW 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. |