A circular disc of radius R is removed from a bigger circular disc of radius 2R

A circular disc of radius R is removed from a bigger circular disc of radius 2R such that the circumferences of the discs coincide. The centre of mass of the new disc is α/R from the centre of the bigger disc. The value of α is

Options

(a) -1/4
(b) -1/3
(c) -1/2
(d) -1/6

Correct Answer:

-1/3

Explanation:

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

admin:

Related Questions

  1. A tuning fork vibrates with 2 beats in 0.04 second. The frequency of the fork is
  2. Water rises in a vertical capillary tube up to a height of 2.0 cm.
  3. The net electric force on a charge of +3μC at the mid-point on the line joining two
  4. A ball is dropped from a high rise platform at t = 0 starting from rest
  5. Two particles A and B, move with constant velocities V₁ and V₂. At the initial