06.49: Three identical H
qw)ex we bk 3o4sr2z,2ookian springs of spring constant k are connected as shown to a mass M in equilibrium. The horizontal platform shown between the springs and
ezks23 x4rqbe),wo w2 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?