I agree, I heard that astronaut cannot pee or shit while they are in space.tvb now,tvbnow,bttvb9 A( l9 k9 p) _- M2 U- ?2 @- h2 a
It must be a painful joruney.
; s+ a9 W& g4 \9 p4 Fwww2.tvboxnow.comOh BTW, if your lecturer talks about "地心引力" in your Physics class.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。& C; E/ [, W6 B3 `6 V5 e! [
I suggest you pack and pick other subject instead, if you really like Physics,
" n% }) k7 z2 hyou need to switch school.
/ \3 }/ g3 M7 T1 K6 d, u0 IThere is no 地心引力, but "gravitational" force only.
# B- r2 A; b+ f$ C' [& E0 Gtvb now,tvbnow,bttvbA simple meaning of Gravitational force = the force of attraction between any
/ d, R' |! k0 u; _tvb now,tvbnow,bttvbtwo masses.tvb now,tvbnow,bttvb9 W3 j/ u* q; J' g0 p) T
/ q2 O$ B7 S# RTVBNOW 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。Gosh, I got fooled by my HK Physics teacher many years ago. |