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. The heart of a man pumps 5 litres of blood through the arteries per minute at
  2. The numebr 0 (zero) is required for
  3. If in a nuclear fusion process, the masses of the fusing nuclei be m₁ and m₂
  4. A galvanometer has a resistance 50Ω. A resistance of 5Ω is connected parallel to it.
  5. A series combination of resistor (R), capacitor (C), is connected to an AC source