Question

State the reason why the value of 'g' varies from place to place on the earth .what is the value of 'g' at the centre of the earth?

Answer 1

g means acceleration due to gravity.
the value of g is 9.8 .

Answer 2

Answer:

The value of the acceleration due to gravity, g, changes from place to place on the earth. It also varies with the altitude and depth below the earth's surface. The factors affecting the value of g are the shape of the earth, altitude and depth bleow the earth's surface. (1) The earth is not perfectly spherical.