Question: For each case ( a and b ) find the equivalent spring constant of the system ( keq ) using Lagranges equation ( L =

For each case (a and b) find the equivalent spring constant of the system (keq) using Lagranges equation (L=T-V) to derive the equation of motion. Knowing that with newtons second law the result is : for case a) keq = k((4a^2-b^2)/(b^2)) and for case b) keq = k
For each case (a and b) find the equivalent spring constant

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