Q- A harmonic force F_{0 }sin(ωt) is applied to mass m_{1} which in turn is coupled to springs of spring constants k_{1, }k_{2} and k_{3}. Let x_{1} and x_{2 }be the deviations from equilibrium for m_{1 }and m_{2}, respectively. The blocks moves on a horizontal frictionless table.

(a) Write the equations of motion for …

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