Two identical uniform discs roll without slipping on two

Last updated: 6/2/2023

Two identical uniform discs roll without slipping on two different surfaces AB and CD see figure starting at A and C with linear speeds u and U respectively and always remain in contact with the surfaces If they reach B and D with the same linear speed and v 3 m s then u in m s is g 10 m s U 3 m s U 30 m 27 m B D