A Pulley Has an Initial Angular Speed of 12 $\mathrm { rad } / \mathrm { s } ^ { 2 }$

question 116

Multiple Choice

A pulley has an initial angular speed of 12.5 rad/s and a constant angular acceleration of 3.41 $\mathrm { rad } / \mathrm { s } ^ { 2 }$ Through what angle does the pulley turn in 5.26 s?

• A) 19.3 rad
• B) 22.6 rad
• C) 113 rad
• D) 160 rad
• E) 42.6 rad

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