06.49: Three identical Hookian springs of
xdzc ; va4hv.,m ;.r+-ndylo b spring constant k are connected as shown to a mass M in equilibrium. The horizontal platform shown between the springs and the springs themselves have n
xyovndhrlz v+d .a; ,;c-.bm4 o 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?