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 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.

Related Questions:

  1. In a mass spectrometer used for measuring the masses of ions, the ions
  2. Four identical rods are joined to from a square. If the temperature difference
  3. Which of the following pairs of quantities does not have same dimensional
  4. The r.m.s speed of the molecules of a gas in a vessel is 400 m/s
  5. The ratio of the dimensions of planck’s constant and that of the moment of inertia is

Topics: Gravitation (63)
Subject: Physics (2479)

Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score

18000+ students are using NEETLab to improve their score. What about you?

Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.

NEETLab Mobile App

Share this page with your friends

Be the first to comment

Leave a Reply

Your email address will not be published.


*