A certain planet has an escape speed V.If another planet has twice size and twice the mass of the first planet,its escape speed will be
A)2V.
B) V.
C)V.
D)V/2.
E)V/ .

Question

A certain planet has an escape speed V.If another planet has twice size and twice the mass of the first planet,its escape speed will be
A)2V. 
B) V. 
C)V. 
D)V/2. 
E)V/ .

Quizplus · Accepted Answer

The Answer of A certain planet has an escape speed V.If another planet has twice size and twice the mass of the first planet,its escape speed will be
A)2V. 
B) V. 
C)V. 
D)V/2. 
E)V/ .

A Certain Planet Has an Escape Speed V