Two solid discs of radii r and 2r roll from the top of an inclined plane

Two solid discs of radii r and 2r roll from the top of an inclined plane without slipping. Then

Options

(a) The bigger disc will reach the horizontal level first
(b) The smaller disc will reach the horizontal level first
(c) The time difference of reaching of the discs at the horizontal level will depend on the inclination of the plane
(d) Both the discs will reach at the same time

Correct Answer:

Both the discs will reach at the same time

Explanation:

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

admin:

Related Questions

  1. The mass of a ⁷₃ Li nucleus is 0.042 u less than the sum of the masses of all its nucleons
  2. which of the following can not be emitted by radioactive substances during their decay?
  3. An observer moving away from a stationary source. The observed frequency is half
  4. 180⁰ phase difference is obtained when light ray is reflected from
  5. If the unit of force and length are doubled, then unit of energy will be