A wheel is initially rotating at 30 rad/s and has a constant angular acceleration. After 8.0 s, it has rotated through 90 rev. What is its angular acceleration? 20 rad/s² O 5 rad/s² 30 rad/s² -5 rad/s² 10 rad/s²

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Chapter1: Units, Trigonometry. And Vectors
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A wheel is initially rotating at 30 rad/s and has a constant angular acceleration. After 8.0 s, it has rotated through 90 rev. What is its
angular acceleration?
O 20 rad/s²
O 5 rad/s²
O 30 rad/s²
O -5 rad/s²
O 10 rad/s²
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Transcribed Image Text:A wheel is initially rotating at 30 rad/s and has a constant angular acceleration. After 8.0 s, it has rotated through 90 rev. What is its angular acceleration? O 20 rad/s² O 5 rad/s² O 30 rad/s² O -5 rad/s² O 10 rad/s² Save for Later Submit Answer
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