I agree, I heard that astronaut cannot pee or shit while they are in space.
1 J. j% e. z9 s2 ~It must be a painful joruney.tvb now,tvbnow,bttvb, k8 l. k$ Y4 E: e% O! G7 G( _4 J
Oh BTW, if your lecturer talks about "地心引力" in your Physics class.
3 m& d' r; X9 w, F" o3 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,
' G+ d1 ~6 L7 nyou need to switch school.
# h$ J4 [ w( C5 |8 A( u) zThere is no 地心引力, but "gravitational" force only.
/ h6 u7 H9 k1 s m8 e6 wTVBNOW 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。A simple meaning of Gravitational force = the force of attraction between any
# A9 ^8 g9 M3 U) j! U0 {6 g; xtvb now,tvbnow,bttvbtwo masses.
9 z; y( h6 f, s+ I! @* h* u
. i9 z& G3 t# q' f" F: R) q- iGosh, I got fooled by my HK Physics teacher many years ago. |