Question

Assuming the earth to be perfectly spherical, give sketch graphs to show how (a) the acceleration due to gravity , (b) the gravitational potential due to the earth's mass, vary with distance from the surface of the earth for points external to it.

Answer 1

Answer

the earth to be perfectly spherical, give sketch graphs to show how

(a) the acceleration due to gravity 

b) the gravitational potential due to the earth's mass, vary with distance from the surface of the earth for points external to it.