06.49: Three identical Hookian spring
9 tfa3w1ed.nzs of 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 oscillation. Assume tha
twafz3en.9d1 t the horizontal platform does not rotate during the oscillations.What is the period of the oscillation?