A big wheel of radius R = 1.20 m spins clockwise at an initial angular speed of 3.90 rad/s, but it is gradually slowing down at an angular acceleration of -1.30 rad/s^2. Wrapped around the rim of the wheel is a rope, from which a box hangs.
As you answer the questions below, please use unit vector notation. Every answer (except for part c) must be a VECTOR.
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