*19-12. The 40-kg roll of paper rests along the wall where the coefficient of kinetic friction is µz = 0.2. If a vertical force of P = 40 N is applied to the paper, determine the angular velocity of the roll when 1 = 6 s starting from rest. Neglect the mass of the unraveled paper and take the radius of gyration of the spool about the axle O to be ko = 80 mm. P= 40 N 13 12 PO 120 mm

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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*19-12. The 40-kg roll of paper rests along the wall where
the coefficient of kinetic friction is µz = 0.2. If a vertical
force of P = 40 N is applied to the paper, determine the
angular velocity of the roll when 1 = 6 s starting from rest.
Neglect the mass of the unraveled paper and take the radius
of gyration of the spool about the axle O to be ko = 80 mm.
P= 40 N
13
12
PO
120 mm
Transcribed Image Text:*19-12. The 40-kg roll of paper rests along the wall where the coefficient of kinetic friction is µz = 0.2. If a vertical force of P = 40 N is applied to the paper, determine the angular velocity of the roll when 1 = 6 s starting from rest. Neglect the mass of the unraveled paper and take the radius of gyration of the spool about the axle O to be ko = 80 mm. P= 40 N 13 12 PO 120 mm
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