06.49: Three identical Hookian springs of spring constant k
bct, (e3qa() nxuloy* are connected as shown t
uoxt)y ( a*l ,(ec3qnbo a mass M in equilibrium. The horizontal 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?