TS EAMCET 4 May 2018 Shift 1 Solved Paper

A particle of mass 'm' is attached to four springs with spring constant k , k , 2k and 2k as shown in the figure. Four springs are attached to the four comers of a square and a particle is placed at the center. If the particle is pushed slightly towards any sideof the square and released, the period of oscillation will be