I agree, I heard that astronaut cannot pee or shit while they are in space.
A) } L3 p5 `0 LIt must be a painful joruney.8 N: t6 W* E. g3 N
Oh BTW, if your lecturer talks about "地心引力" in your Physics class.
( ?' K \( ~. }: yI suggest you pack and pick other subject instead, if you really like Physics,
' N5 P& W, s4 h1 Nwww2.tvboxnow.comyou need to switch school.
# V, g' k0 {/ _+ w7 O; M8 Iwww2.tvboxnow.comThere is no 地心引力, but "gravitational" force only.tvb now,tvbnow,bttvb0 P7 Y; x; v; ^9 e7 u7 q
A simple meaning of Gravitational force = the force of attraction between any
8 l' N1 s8 Q1 F4 owww2.tvboxnow.comtwo masses.
; n; N8 v! L5 v) e! gtvb now,tvbnow,bttvb
4 Y8 k& R- g2 j% F" o/ l Awww2.tvboxnow.comGosh, I got fooled by my HK Physics teacher many years ago. |