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A 10 kg block is attached to a 5 kg block by a string that passes over a pulley. The 5 kg block hangs vertically,

A 10 kg block is attached to a 5 kg block by a string that passes over a pulley. The 5 kg block hangs vertically, and the 10 kg block is on a rough horizontal surface with a coefficient of friction of 0.4. When released from rest, the system accelerates. Find the acceleration and the tension in the string.

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