06.49: Three identical Hookian springs of spri
v f d;.mic//reng constant k are connected as shown to a mass M in equilibrium. The horizontal platform shown between the springs and the springs themselves have no
rfme/ ;c/v.di 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?