06.49: Three identical Hookian springs
ehe k9s5r-; tyof 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 no mass. If the mass M is slightly displaced vertically, the mass exhibits simple harmonic osc
ry ; 5-ete9shkillation. Assume that the horizontal platform does not rotate during the oscillations.What is the period of the oscillation?