A solid disk of uniform density with a mass of 5.50 kg and a radius of 0.250 m rotates about a fixed axis perpendicular to its plane. Its rotational angular frequency is 7.00 rad/s. Calculate the angular momentum of the disk, assuming that the axis of rotation passes through the center of

Physics for Scientists and Engineers, Technology Update (No access codes included)
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Author:Raymond A. Serway, John W. Jewett
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Chapter11: Angular Momentum
Section: Chapter Questions
Problem 11.27P
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A solid disk of uniform density with a mass of 5.50 kg and a radius of 0.250 m rotates about a fixed axis perpendicular to its plane. Its rotational angular frequency is 7.00 rad/s. Calculate the angular momentum of the disk, assuming that the axis of rotation passes through the center of mass.

 
 a)

1.08 kg m2 / h 

 B)

0.72 kg m2 / h 

 NS)

1.65 kg m2 / h 

 D)

1.25 kg m2 / h 

 TO)

0.36 kg m2 / h 

 

 
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