Rotational Dynamics: The drive chain in a bicycle is applying a torque of 0.850 N ? m to the wheel of the bicycle. You can treat the wheel as a thin uniform hoop (or ring) with a mass of 0.750 kg and a radius of 33.0 cm. What is the angular acceleration of the wheel?
A. 10.4 rad/s2
B. 20.8 rad/s2
C. 5.20 rad/s2
D. 3.43 rad/s2
E. 1.06 rad/s2
Answer: A
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