On Fri, Dec 4, 2009 at 10:16 AM, ndungu stephen <ndungustephen@gmail.com> wrote:

"Gravity is not equal everywhere on the surface of the earth and doesn't necessarily propel downwards. . ". . .atleast thats what some physics book sed. . . . etc etc

Gravity is always downwards or rather towards the earths core! Anything opposite is a different force.