Two solid discs of radii `r` and `2r` roll from the top of an inclined plane without slipping. ThenA. The bigger disc will reach the horizontal level firstB. The smaller disc will reach the horizontal level firstC. The time difference or reaching of the discs at the horizontal level will depend on the inclination of the planeD. Both the discs will reach at the same time

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

1.	Two solid discs of radii `r` and `2r` roll from the top of an inclined plane without slipping. ThenA. The bigger disc will reach the horizontal level firstB. The smaller disc will reach the horizontal level firstC. The time difference or reaching of the discs at the horizontal level will depend on the inclination of the planeD. Both the discs will reach at the same time
Answer» The factor `((k^(2))/(R^(2)))=(1)/(2)`, for all discs

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