The earth is assumed to be a sphere of radius R. A platform is arranged at a height R

The Earth Is Assumed To Be A Sphere Of Radius Physics QuestionThe Earth Is Assumed To Be A Sphere Of Radius Physics Question

The earth is assumed to be a sphere of radius R. A platform is arranged at a height R from the surface of the earth. The escape velocity of a body from this platform is fv, where v is its escape velocity from the surface of the Earth. The value of f is

Options

(a) (1/2)
(b) √2
(c) 1/√2
(d) (1/3)

Correct Answer:

1/√2

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

AddThis Website Tools
AIPMT2006
admin:

Related Questions

  1. When a sound wave of wavelength λ is propagating in a medium,
  2. In the middle of the depletion layer of a reverse-biased P-N junction, the
  3. The acceleration due to gravity becomes (g/2) where g=acceleration due to gravity
  4. The electrons are emitted in the photoelectric effect from a metal surface
  5. The electirc field in a certain region is acting radially outward and is given by E=Ar.