Elements Of Electromagnetics
7th Edition
ISBN: 9780190698614
Author: Sadiku, Matthew N. O.
Publisher: Oxford University Press
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Transcribed Image Text:R18–4. The spool has a mass of 60 kg and a radius of
gyration of kg = 0.3 m. If it is released from rest, determine
how far its center descends down the smooth plane before it
attains an angular velocity of = 6 rad/s. Neglect the mass
of the cord which is wound around the central core. The
coefficient of kinetic friction between the spool and plane
at A is u = 0.2.
0.5 m
0.3 m
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