I agree, I heard that astronaut cannot pee or shit while they are in space.
6 \1 d) S+ D" l1 j* bIt must be a painful joruney.tvb now,tvbnow,bttvb; I2 @1 c, H. H8 x
Oh BTW, if your lecturer talks about "地心引力" in your Physics class., g8 E+ ]$ Y' @* G
I suggest you pack and pick other subject instead, if you really like Physics,
5 q: r* |8 b( { i$ ayou need to switch school.
0 ?4 g2 N$ Z( b2 a4 a# V M$ \, Wtvb now,tvbnow,bttvbThere is no 地心引力, but "gravitational" force only.tvb now,tvbnow,bttvb% N a: w6 y% \% C# K7 |4 v: ^3 R0 n
A simple meaning of Gravitational force = the force of attraction between any
- O5 |# ~. l8 }0 \0 B5.39.217.77two masses.0 a' W& X$ W1 T, X2 V
. \5 U0 t5 c+ r5 P) r6 EGosh, I got fooled by my HK Physics teacher many years ago. |