06.49: Three identical Hookian springs of spring const
lx;l 4r t wdp;lv:3xd2jb8(eh ant k are connected as shown to a mass M in equilibrium. The hori
;pvlx xdt:8 j 3wellbh24;rd(zontal platform shown between the springs and the springs themselves have no mass. If the mass M is slightly displaced vertically, the mass exhibits simple harmonic oscillation. Assume that the horizontal platform does not rotate during the oscillations.What is the period of the oscillation?