Consider a planet whose mass and radius are both twice the mass and radius of Earth. The acceleration due to gravity on the surface of the planet is 'n' times that on Earth. The value of n is:_x005F_x000D_

Consider a planet whose mass and radius are both twice the mass and ra

1.	Consider a planet whose mass and radius are both twice the mass and radius of Earth. The acceleration due to gravity on the surface of the planet is 'n' times that on Earth. The value of n is:_x005F_x000D_
A.	4
B.	1
C.	12
D.	2
Answer» D. 2