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Two masses m1 = 5 kg and m2 = 3 kg are connected by a light...

Two masses m1 = 5 kg and m2 = 3 kg are connected by a light rope dropped over a pulley as shown in the figure


a) Neglecting friction, what is the acceleration of these masses?
b) What is the tension of the rope?
c) What will be the acceleration if the coefficient of friction for the mass m1 is μk = 0.4?  

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