(6) A small bead of mass 3m is attached to the uniform ring of mass 2m and radius r. The assembly is released from rest on the rough horizontal surface when the bead is directly to the right of the ring's center as shown. Determine the angular acceleration of the ring if the coefficients of friction are (a) µs = µk = 0.40, (b) µs = lk = 0.35. Ans: (a) 0.3g/r CW (b) 0.316g/r CW

(6) A small bead of mass 3m is attached to the uniform ring of mass 2m and radius r. The assembly is released from rest on the rough horizontal surface when the bead is directly to the right of the ring's center as shown. Determine the angular acceleration of the ring if the coefficients of friction are (a) µs = µk = 0.40, (b) µs = lk = 0.35. Ans: (a) 0.3g/r CW (b) 0.316g/r CW

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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xx=82