I agree, I heard that astronaut cannot pee or shit while they are in space.
, D+ R* K6 B2 c7 u9 k/ M/ `/ bIt must be a painful joruney.( T4 E% f0 k% x8 c6 D
Oh BTW, if your lecturer talks about "地心引力" in your Physics class.! X. R5 K; _' t6 ~
I suggest you pack and pick other subject instead, if you really like Physics,
) v- K+ B5 D* I" A5 OTVBNOW 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.
& R4 c" |2 C8 }5 @# K/ @: GThere is no 地心引力, but "gravitational" force only.
$ v6 L5 P. D% i0 I1 _$ r' {公仔箱論壇A simple meaning of Gravitational force = the force of attraction between any 5 Z; u, }7 y' _+ T! J+ j3 D- p$ z5 d
two masses.
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v1 s. M5 `# g4 I. p @& XGosh, I got fooled by my HK Physics teacher many years ago. |