Navigate

A coin of mass m and radius r having moment of inertia I about the axis passes

A coin of mass m and radius r having moment of inertia I about the axis passes through its centre and perpendicular to its plane. It is beaten uniformly to form a disc of radius 2r. What will be the moment of inertia about the same axis?

Options

(a) I
(b) 2I
(c) 4I
(d) 16I

Correct Answer:

4I

Explanation:

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

OR2006
admin:

Related Questions

  1. Periodic time of a satellite revolving above Earth’s surface at a height equal to R,
  2. In a laser tube, all the photons
  3. The effective length of magnet is 31.4 cm and its pole strength is 0.8Am.
  4. A charge of 100 μC has a potential at a distance of 9 m is
  5. Minority carriers in a p-type semiconductor are