A smooth wire is bent into a vertical circle of radius a A

Last updated: 6/21/2023

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 constant speed as shown in figure The bead P is at rest w r t the wire in the position shown Then is equal to A 2g a C B 3 a D 2 g g A 00