06.49: Three identical Hookian springs of spring constant k are connec
753(yp 6 z,hf 3mqx8sxijhplvted as shown to a mass M in equilibrium. The horizontal platform shown between the springs and the springs th
( zx 6if5p373, jmhspxvl8q hyemselves 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?