I agree, I heard that astronaut cannot pee or shit while they are in space.公仔箱論壇% D% r. q- C2 N- B
It must be a painful joruney.
% _% G0 V7 z3 WOh BTW, if your lecturer talks about "地心引力" in your Physics class.
7 q5 b3 a. X) I! ntvb now,tvbnow,bttvbI suggest you pack and pick other subject instead, if you really like Physics, tvb now,tvbnow,bttvb3 o- h6 g/ d6 K1 V/ G7 n' H
you need to switch school.1 Y5 {6 a" i+ f+ i" W8 B) k! V9 ]
There is no 地心引力, but "gravitational" force only.
. e$ z2 M* x1 s- \1 etvb now,tvbnow,bttvbA simple meaning of Gravitational force = the force of attraction between any
! ^9 H" \1 A" q8 Z/ ~) 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。two masses.TVBNOW 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。$ R, t0 _% H7 s5 b: y7 R
TVBNOW 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。* A3 r( M& g; G, K, g1 S5 f
Gosh, I got fooled by my HK Physics teacher many years ago. |