A centrifuge in a forensic investigation laboratory rotates at an angular speed of 3,650 rev/min, clockwise (when viewed from above). When switched off, it rotates through 54.0 revolutions before coming to rest. Assuming it is constant, what is the magnitude of angular acceleration (in rad/s2)? _______________rad/s2 What is the direction of the angular acceleration (again, when viewed from above)? clockwise counterclockwise     The magnitude is zero.

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ISBN:9781305952300
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Chapter1: Units, Trigonometry. And Vectors
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A centrifuge in a forensic investigation laboratory rotates at an angular speed of 3,650 rev/min, clockwise (when viewed from above). When switched off, it rotates through 54.0 revolutions before coming to rest. Assuming it is constant, what is the magnitude of angular acceleration (in rad/s2)?

_______________rad/s2

What is the direction of the angular acceleration (again, when viewed from above)?

  • clockwise
  • counterclockwise    
  • The magnitude is zero.
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