A weightless rigid rod with a small iron bob at the end is

Last updated: 6/8/2023

A weightless rigid rod with a small iron bob at the end is hinged at point A to the wall so that it can rotate in all direction The rod is kept in the horizontal position by a vertical inextensible string of length 20 cm fixed at its mid point The bob is displaced slightly perpendicular to the plane of the rod and string Find period of small oscillations of the system in the form X And fill value of X g 10m s sec 10 B 1 20 cm Bob