Navigate

A satellite of mass m revolves around the earth of radius R at a height x from

A satellite of mass m revolves around the earth of radius R at a height x from its surface. If g is the acceleration due to gravity on the surface of the earth, the orbital speed of the satallite is

Options

(a) gx
(b) gR/R-x
(c) gR²/R+x
(d) {gR²/R+x}½

Correct Answer:

{gR²/R+x}½

Explanation:

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

AIEEE2004
admin:

Related Questions

  1. An iron rod of volume 10⁻⁴ m³ and relative permeability 1000 is placed inside a long
  2. The acceleration due to gravity near the surface of a planet of radius R and density d
  3. A 1 kg particle strikes a wall with velocity 1 m/s at an angle 30° and reflects
  4. A radio isotope X with a half life 1.4 x 10⁹ years decays to Y which is stable
  5. In n-type semiconductor, electrons are majority charge carriers