Question #1. The 5 kg paper roll has a radius of gyration about its centre of k= 90 mm. The coefficient of kinetic friction between the wall and the roll at C is HK-0.20. A friction couple of 4 Nm acts on the roll at A as it turns when the force F=50 N is applied. Determine (a) the angular acceleration of the roll (b) the force in the link AB B 300 mm C 125 mm

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
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Question #1.
A
The 5 kg paper roll has a radius of gyration about its centre of k= 90 mm. The coefficient of kinetic
friction between the wall and the roll at C is µk=0.20. A friction couple of 4 Nm acts on the roll at A as
it turns when the force F-50 N is applied. Determine
(a) the angular acceleration of the roll
B
(b)
the force in the link AB
300 mm
125 mm
Transcribed Image Text:Question #1. A The 5 kg paper roll has a radius of gyration about its centre of k= 90 mm. The coefficient of kinetic friction between the wall and the roll at C is µk=0.20. A friction couple of 4 Nm acts on the roll at A as it turns when the force F-50 N is applied. Determine (a) the angular acceleration of the roll B (b) the force in the link AB 300 mm 125 mm
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