I agree, I heard that astronaut cannot pee or shit while they are in space.tvb now,tvbnow,bttvb( P) J- d+ R. J
It must be a painful joruney.
$ }/ N x7 w# r8 aTVBNOW 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.
$ O8 H0 N4 Y+ zI suggest you pack and pick other subject instead, if you really like Physics,
) [- y. M8 H' k+ B8 V/ Xyou need to switch school.
5 H& ]$ t) s0 l- ZThere is no 地心引力, but "gravitational" force only.
( u2 o8 B; R2 O1 g- P公仔箱論壇A simple meaning of Gravitational force = the force of attraction between any
7 E( y4 d3 {8 e" Q6 jtvb now,tvbnow,bttvbtwo masses.
! [$ ?$ I5 G& ^5 JTVBNOW 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。公仔箱論壇! y9 U2 a4 I6 I
Gosh, I got fooled by my HK Physics teacher many years ago. |