06.49: Three identical Hookian springs of sprin
njs )tfpp o9(nahviz);l0.b3s hj9o1g 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
at sjpzi9) f n.1; lpo09hj)nosh b(3v 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?