A spring mass system consists of a sping with spring constant k and an attached block of mass m is submerged in a liquid that produces a damping force Fr.  m=2kg Fr= 18 times the instaneous velocity of the center of mass of the block  k=36 n/m If the mass is initially released from rest 1 meter below equilibrium position  a. Give a 2nd degree equation that describe the motion of the center of mass of the attached block  b. Solve the equation in part a

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