18 A small ball of mass m is affixed at one end of a light

Last updated: 6/12/2023

18 A small ball of mass m is affixed at one end of a light rod of length 1 th other end of which is hinged to a fixed pivot on a wall One end of spring of force constant k is attached on the rod at a distance d from th hinge and the other end of the spring is attached to a nail on the wal In equilibrium the rod stays horizontal and angle between the sprin and the rod is 00 If the ball is pulled slightly downwards and release the system begins to oscillate Find period of these small amplitu oscillations