Respuesta :
Answer:
a. 1/2 of the radius of earth
Explanation:
g= GM/r²
thus g is inversely proportional to radius
					                   This guy has the correct explanation but is correct. See my comment on the other post!
					                
					                
					             Answer:
a. 1/2 of the radius of earth
Explanation:
thus g is inversely proportional to radius