Question

What is the value of acceleration due to gravity at the centre of the earth proof?

Answer 1

The value of 'g' at the centre of the earth is 0

Answer 2

☆ It is the point where the total gravitational force of all the particle of a body is concentrated.

☆ It tells us about equilibrium of a body, where a centre of mass tells us about motion of the body.

HOPE this helps ☺️