If the radius of the Earth were increased by a factor of 4 and its mass remained the same, then the acceleration due to gravity on the Earth would

If the radius of the Earth were increased by a factor of 4 and its mas

1.	If the radius of the Earth were increased by a factor of 4 and its mass remained the same, then the acceleration due to gravity on the Earth would
A.	increase by a factor of 16
B.	increase by a factor of 4
C.	reduce by a factor of 16
D.	reduce by a factor of 4
Answer» D. reduce by a factor of 4