A body of mass m is placed on the earth’s surface. It is taken from the earth’s surface

A body of mass m is placed on the earth’s surface. It is taken from the earth’s surface to a height h=3R. The change in gravitational potential energy of the body is

Options

(a) 2 mgR / 3
(b) 3 mgR / 4
(c) mgR / 2
(d) mgR / 4

Correct Answer:

3 mgR / 4

Explanation:

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

admin:

Related Questions

  1. Time taken by light to cross a glass slab of thickness 4 mm and refractive index 3 is
  2. An object is placed at a distance of 10 cm from a co-axial combination of two lenses
  3. If vectors A=cos wti + sin wtj and B= cos wt/2 i + sin wt/2 j are functions of time,
  4. The horizontal range and the maximum height of a projectile are equal
  5. Water rises to a height h in capillary tube. If the length of capillary tube above