06.49: Three identical
d9kbzlly*( .er q+ht 0 Hookian springs of spring constant k are connected as shown to a mass M in equilibrium. The horizontal platform shown between the spri
l(e0h.*dt9q z+lkybrngs 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?