Figure gives the torque r that acts on an initially stationary disk that can rotate about its

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Figure gives the torque r that acts on an initially stationary disk that can rotate about its center like a merry-go-round. The scale on the r axis is set by r?2 = 4.0 N ? m. What is the angular momentum of the disk about the rotation axis at times?(a) t = 7 .0 s and(b) t = 20 s?image

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Fundamentals of Physics

ISBN: 978-0471758013

8th Extended edition

Authors: Jearl Walker, Halliday Resnick

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