An object with a mass of m = 4.65 kg is attached to the free end of a light string wrapped around a reel of radius R = 0.225 m and mass of M = 3.00 kg. The reel is a solid disk, free to rotate in a vertical plane about the horizontal axis passing through its center as shown in the figure below. The suspended object is released from rest 5.20 m above the floor. (a) Determine the tension in the string (in N).  N   (b) Determine the magnitude of the acceleration of the object (in m/s2).  m/s2   (c) Determine the speed with which the object hits the floor (in m/s).  m/s

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