A cinder block of mass m = 4.0 kg is hung from a nylon string that is wrapped around a frictionless pulley having the shape of a cylindrical shell, as shown in the figure. If the cinder block accelerates downward at 4.90 m/s² when it is released, what is the mass M of the pulley? A)2.0 kg B)4.0 kg C)6.0 kg D)8.0 kg E)10 kg

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The Answer of A cinder block of mass m = 4.0 kg is hung from a nylon string that is wrapped around a frictionless pulley having the shape of a cylindrical shell, as shown in the figure. If the cinder block accelerates downward at 4.90 m/s² when it is released, what is the mass M of the pulley? A)2.0 kg B)4.0 kg C)6.0 kg D)8.0 kg E)10 kg

A Cinder Block of Mass M = 4