The 9 kg cradle is supported as shown by two uniform disks that roll without sliding
Channel: Doubtnut
Date: 2020-07-12

The 9 kg cradle is supported as shown by two uniform disks that roll without sliding at all surfaces of contact. The mass of each disk is `m=6kg` and the radius of each disk is `r=80mm`. Knowing that the system is initially at rest, determine the velocity of the cradle after it has moves 250 mm.