Acceleration due to gravity at a depth equal to half the radius of earth from its surface is

The reduction in acceleration due to gravity at height equal to the radius of the earth from its surface is

What is the value of acceleration due to gravity at a height equal to half the radius of earth, from surface of earth ? [take g = 10 m//s^(2) on earth's surface]

Acceleration due to gravity vanishes at an altitude equal to half the radius of the Earth.

The acceleration due to gravity at a depth R//2 below the surface of the earth is

The acceleration due to gravity at a depth R//2 below the surface of the earth is

Derive an expression for the acceleration due to gravity at a depth d below the Earth's surface.

The acceleration due to gravity at a depth d below the surface of the earth is 20% of its value at the surface. What is the value of d if the radius of the earth=6400km ?

Find the expression of acceleration due to gravity at a depth d below the surface of the earth.

Mention the expression for acceleration due to gravity at a depth below the surface of the Earth.