A circular disc of radius R and thickness R/6 has moment of inertia I about an axis

A circular disc of radius R and thickness R/6 has moment of inertia I about an axis passing through its centre and perpendicular to tis plane. It is melted and recasted into a solid sphere. The moment of inertia of the sphere about its diameter as axis of rotation is

Options

(a) I
(b) 2I/5
(c) I/5
(d) I/10

Correct Answer:

I/5

Explanation:

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

admin:

Related Questions

  1. A and B are two vectors and θ is the angle between them ,if |A x B|=√3(A.B),the value of θ
  2. A point charge is kept at the centre of a metallic insulated spherical shell. Then
  3. The magnetic field in a certain region of space is given by B =8.35×10⁻² Î T.
  4. The maximum and minimum intensities of two sources is 4:1. The ratio of amplitude is
  5. A particle of mass 1.96×10⁻¹⁵ kg is kept in equilibrium between two horizontal metal