If the mass of a planet is doubled while its radius and the radius of orbit of its moon remain constant, the speed of the moon is
A) increased by a factor of .
B) increased by a factor of 2.
C) not changed.
D) reduced by a factor of .
E) reduced by a factor of 2.

Question

If the mass of a planet is doubled while its radius and the radius of orbit of its moon remain constant, the speed of the moon is
A) increased by a factor of . 
B) increased by a factor of 2. 
C) not changed. 
D) reduced by a factor of . 
E) reduced by a factor of 2.

Quizplus · Accepted Answer

The Answer of If the mass of a planet is doubled while its radius and the radius of orbit of its moon remain constant, the speed of the moon is
A) increased by a factor of . 
B) increased by a factor of 2. 
C) not changed. 
D) reduced by a factor of . 
E) reduced by a factor of 2.

If the Mass of a Planet Is Doubled While Its