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. Photocells convert
  2. A force of 5 N is acting on an object. Displacement of object is 10 m and the work done
  3. A person wants a real image of his own, 3 times enlarged. Where should he stand
  4. Water rises to a height h in a capillary at the surface of earth. On the surface
  5. The inductive reactance of an inductor of 1/π henry at 50 Hz frequency is