Question

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

Answer 1

Answer:

answer is V

Explanation:

Answer 2

I think the correct answer from the choices listed above is option A. A certain planet has an escape speed . If another planet has twice size and twice the mass of the first planet, its escape speed will be Sqrt[2] V. Hope this answers the question.