I agree, I heard that astronaut cannot pee or shit while they are in space.: A/ `; k& D1 t
It must be a painful joruney.9 D8 G, }; Z9 i! Y% e( W2 S7 A
Oh BTW, if your lecturer talks about "地心引力" in your Physics class.
' C0 I2 [7 \. }; @8 S1 Q9 DTVBNOW 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。I suggest you pack and pick other subject instead, if you really like Physics,
) A9 U8 x* O% f6 ^% lyou need to switch school.
( J# w+ V$ ` k2 m' X5 [There is no 地心引力, but "gravitational" force only.www2.tvboxnow.com& Q7 _6 Q: O3 ^/ i, g
A simple meaning of Gravitational force = the force of attraction between any 0 n7 q- ]2 z8 t- O6 \
two masses.tvb now,tvbnow,bttvb9 B, p, F: v* M6 x; B
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Gosh, I got fooled by my HK Physics teacher many years ago. |