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A 45-N Brick Is Suspended by a Light String from a 2.0-Kg

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A 45-N brick is suspended by a light string from a 2.0-kg pulley. The brick is released from rest and falls to the floor below as the pulley rotates through 5.0 rad. The pulley may be considered a solid disk of radius 1.5 m. What is the angular speed of the pulley? A 45-N brick is suspended by a light string from a 2.0-kg pulley. The brick is released from rest and falls to the floor below as the pulley rotates through 5.0 rad. The pulley may be considered a solid disk of radius 1.5 m. What is the angular speed of the pulley?   A) 17 rad/s B) 15 rad/s C) 9.4 rad/s D) 8.1 rad/s E) 7.3 rad/s


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