The spring constant is k = 785 N/m. The spring is unstretched when x = 0. The radius of th...

The spring constant is k = 785 N/m. The spring is unstretched when x = 0. The radius of the pulley is 125 mm. and moment of inertia about its axis is I = 0.05 kg-m2. The system is released from rest with x = 0. Determine x as a function of time.