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. Two balls are dropped from same height at 1 second interval of time.
  2. In the half wave rectifier circuit operating from 50 Hz mains frequency,
  3. The temperature of a metal block is increased from 27⁰C to 84⁰C. The rate of radiated energy
  4. A ball of mass 2 kg and another of mass 4 kg are dropped together from
  5. An object is seen through a simple microscope of focal length 12 cm.