A uniform disc of diameter R/2 is put over another uniform disc of radius R of same thickness and density. The peripheries of the two disc touch each other. The centre of mass of the system from centre of big disc is

A uniform disc of diameter R/2 is put over another uniform disc of rad

1.	A uniform disc of diameter R/2 is put over another uniform disc of radius R of same thickness and density. The peripheries of the two disc touch each other. The centre of mass of the system from centre of big disc is
Answer» R/10 R/20 9R/10 11R/10 Answer :A