Two planets have the same surface gravity,but planet B has twice the mass of planet A.If planet A has radius r,what is the radius of planet B?
A)r/
B)r
C)r
D)4r
E)2r

Question

Two planets have the same surface gravity,but planet B has twice the mass of planet A.If planet A has radius r,what is the radius of planet B?
A)r/ 
B)r 
C)r 
D)4r 
E)2r

Quizplus · Accepted Answer

The Answer of Two planets have the same surface gravity,but planet B has twice the mass of planet A.If planet A has radius r,what is the radius of planet B?
A)r/ 
B)r 
C)r 
D)4r 
E)2r

Two Planets Have the Same Surface Gravity,but Planet B Has