1.

At what height must we go so that the value of g becomes half of what it isat the surface of the earth?

Answer»

value of g at earth surface 9.8 m/s^-2gat surface of earth = (G*M /R^2 ) whereGis universal gravitational constant and M is mass of the earth and R is radius of the earth or (simply the distance of a object from the centre of earth ) ..ifgshould behalfthat experienced at the surface then R becomes √2 times R .Nov 4, 2018



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