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. A radioactive nucleus of mass M emits a photon of frequency v and the nucleus recoils.
  2. The voltage gain of an amplifier with 9% negative feedback is 10.
  3. IF A⃗ and B⃗ are two vectors and θ is the angle between them
  4. What is the energy of He⁺ electron in first orbit?
  5. Two bodies A(of mass 1kg) and B(of mass 3 kg) are dropped from heights of 16m and 25m