Question

A long horizontal rod has a bead which can slide along its length, and initially placed at a distance l from

one end of a of the rod. the rod is set in angular motion about a with constant angular acceleration

a. if the

coefficient of friction between the rod and the bead is u and gravity is neglected, then the time after which

[jee 2000]

the bead starts slipping is

Answer 1

Sorry I don't know what your answer