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A block of mass "1kg" is placed on a rou...

A block of mass "1kg" is placed on a rough horizontal surface of `mu=0.1` .An external force "F" is also applied in horizontal direction on the block as shown.The magnitude of "F" acting on the block varies with time as shown in the graph.The magnitude of the total impulse on the block from t=0 to t=6sec is `I` N sec.Find the value of "I"

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