F=mxa
(25-2.6)=7 X a
22.4\7=a
a =3.2 metres per second squared
Our skelotns would have to change as, they require less pressure and so on. Even now we can only survive a certain time in space.
i dont know but hey Explanationh:
Think of this as a parabola, there is no resistance but what comes up must come down, which would represent gravity, therefore your answer would be A.
