I agree, I heard that astronaut cannot pee or shit while they are in space.* l& f: S* `. u! q
It must be a painful joruney.
$ A: V2 P m5 ~tvb now,tvbnow,bttvbOh BTW, if your lecturer talks about "地心引力" in your Physics class.: l7 V. J" @/ h. D1 y/ ?
I suggest you pack and pick other subject instead, if you really like Physics,
/ `- g% ?' v) Uwww2.tvboxnow.comyou need to switch school.
& E% d3 x" A+ p+ _公仔箱論壇There is no 地心引力, but "gravitational" force only.
" n% O6 K2 ]; z# x1 l8 b' k' \; W7 i公仔箱論壇A simple meaning of Gravitational force = the force of attraction between any
- f2 n2 x, Z3 F# D. @! p9 l/ Xtvb now,tvbnow,bttvbtwo masses.
/ \- p( ^5 [& }* J* n7 P- s' itvb now,tvbnow,bttvbwww2.tvboxnow.com& X) q l9 s& h
Gosh, I got fooled by my HK Physics teacher many years ago. |