06.49: Three identical Hookian springs of spring constant k are connecte
gq/ s -e:ghus1d as shown to a mass M in equilibrium. The horizontal platform shown
gu ssh1e- qg:/ 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?