stupid X

i believe that can be easily explained by newton first law.
9 W% L' X6 T7 [6 _) h' a! LWhen no net force act on a object, the object will travel with constant velocity.; \5 \/ `7 ]; c

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Since the water on the earth will be attracted by gravitational force, it will fell on the ground.' [1 ]2 w' n$ M+ U' H
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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)