A solid sphere of mass M, radius R and having moment of inertia about an axis passing

A solid sphere of mass M, radius R and having moment of inertia about an axis passing through the centre of mass as I, is recast into a disc of thickness t, whose moment of inertia about an axis passing through its edge and perpendicular to its plane remains I. Then, radius of the disc will be

Options

(a) 2R/√15
(b) R√2/15
(c) 4R/√15
(d) R/4

Correct Answer:

2R/√15

Explanation:

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

admin:

Related Questions

  1. The acceleration due to gravity near the surface of a planet of radius R and density d
  2. A simple pendulum performs simple harmonic motion about x = 0 with an amplitude
  3. In a ionised gas,the mobile charge carriers are
  4. A ball is dropped from a high rise platform at t = 0 starting from rest
  5. Amout of heat required to raise the temperature of a body through 1 K is called its