A smooth wire is bent into a vertical circle of radius a. `A` bead `P` can slide smoothly on the
Channel: Doubtnut
Date: 2020-01-19

A smooth wire is bent into a vertical circle of radius a. `A` bead `P` can slide smoothly on the wire. The circle is rotated about vertical diameter AB as axis with a speed omega as shown in figure. The bead `P` is ar rest w.r.t. the circular ring in the position shown. then `omega^(2)` is equal to: