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When the system is released from rest, the 3m mass has a downward acceleration of 1/3 g.
1.4) Find the tension T, in the section of cord supporting the 3m mass in terms of m and g.
1.5) Find the tension T, in the section of cord supporting the m mass in terms of m and g.
1.6) The wheel has a radius R. Find its moment of inertia in terms of m and R.

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