Originally posted by camus at 2005-4-5 12:18 AM: H) Z0 N) h6 x嘩!!! # t u& H1 P+ i9 Z0 p; u% x勁呀,點整架?
- l* Y, D! \) S* l! e4 o: z2 D/ w) V" V6 C
can u see tht link?作者: stupid X 時間: 2005-4-5 12:33 AM
i believe that can be easily explained by newton first law. 4 H: l7 m p/ tWhen no net force act on a object, the object will travel with constant velocity. 6 |. M- u- U, f% ~1 h8 r 2 a M! @6 _3 u: d s : b8 u6 A A, s( y$ x x( A: i1 r. gSince the water on the earth will be attracted by gravitational force, it will fell on the ground.* @0 [( J1 T& m: N/ T/ S
, }- y R, N+ j5 s) |% ]% L
But in the space, no force is added on the water will u X the ball ,so the water will remain its old velocity(don't move)作者: Chingy 時間: 2005-4-5 12:42 AM
tht is in the space作者: 中華卡樂b 時間: 2005-4-5 01:44 AM