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A mass (M1 = 5.0 kg) is connected by a light cord to a mass (M2 = 4.0 kg) which slides on a smooth surface,as shown in the figure.The pulley (radius = 0.20 m) rotates about a frictionless axle.The acceleration of M2 is 3.5 m/s2.What is the moment of inertia of the pulley?
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