A small collar of mass 1 kg is rigidly attached to a 3-kg uniform rod of length L = 750 mm...

A small collar of mass 1 kg is rigidly attached to a 3-kg uniform rod of length L = 750 mm. Determine (a) the distance d to maximize the frequency of oscillation when the rod is given a small initial displacement, (b) the corresponding period of oscillation.

Fig. P19.50