A Wheel Rotates Through an Angle of 13

question 54

Multiple Choice

A wheel rotates through an angle of 13.8 rad as it slows down uniformly from 22.0 rad/s to 13.5 rad/s.What is the magnitude of the angular acceleration of the wheel?

• A)0.616 rad/s²
• B)5.45 rad/s²
• C)111 rad/s²
• D)22.5 rad/s²
• E)10.9 rad/s²

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