Question a mass less rope wrapped around a cylinder of mass, Ask an Expert

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Question: A mass less rope wrapped around a cylinder of mass M and diameter R, which rotates on an axle through the center. A mass M is hanging on the other end of the rope and falling vertically.

Question 1: Find the angular acceleration of the cylinder?

Please give a detailed response this is a practice test question so I have the answer just can't figure out how to get to it.

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Category:- Physics
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