06.49: Three identical Hookian springs of spring constant
4uo14;ba vn;fpkr0j +a slg 9kk are connected as shown to a mass M in equilibrium. The horizontal platform shown be
nj lo4 pgra410+ ;savuk9kf;b tween 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?