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please answer this question with clear physics diagram and using vector sign. 3. A thin circular hoop of radius R = 20 cm and mass

please answer this question with clear physics diagram and using vector sign.

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3. A thin circular hoop of radius R = 20 cm and mass M = 5 kg rotates about an axis along a diameter of the hoop at 2000 rpm . The moment of inertia of the hoop about a diameter is I = = MR2 . a. (05 points) Draw a clear physics diagram. Use a straight edge and a compass. b. (15 points) Find the torque required to stop the hoop in At = 10 sec and which direction it is applied

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