A circular disc of radius `R` is removed from a bigger circular disc of radius `2 R` such that
Channel: Doubtnut
Date: 2021-11-08

A circular disc of radius `R` is removed from a bigger circular disc of radius `2 R` such that the circumferences of the discs coincide. The center of mass of new disc is `alpha R` from the center of the bigger disc. The value of `alpha` is