06.49: Three identica
aw geq7ti)1fcw( fos6, -( gzfl Hookian springs of spring constant k are connected as shown to a mass
gg-c,af7f) tfzw (o wes16iq( 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 that the horizontal platform does not rotate during the oscillations.What is the period of the oscillation?