*19-12. The 40-kg roll of paper rests along the wall wherethe coefficient of kinetic friction is µz = 0.2. If a verticalforce of P = 40 N is applied to the paper, determine theangular velocity of the roll when 1 = 6 s starting from rest.Neglect the mass of the unraveled paper and take the radiusof gyration of the spool about the axle O to be ko = 80 mm.P= 40 N1312PO120 mm

Write the given data with suitable variables: m=40 kgμk=0.2P=40 Nt=6 sko=80 mm=0.08 m1000 mm1 mr=120…

Answered: *19-12. The 40-kg roll of paper rests…

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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The 200-kg spool has a radius of gyration about its mass center of kg = 300 mm. If the couple moment is applied to the spool and the coefficient of kinetic friction between the spool and the ground is μ = 0.2, determine the angular acceleration of the spool, the acceleration of G and the tension in the cable. 0.4 m B 0.6 m M = 450 N-m
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