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B 300 mm/ 400 mm C F

B 300 mm/ 400 mm C F

Welding: Principles and Applications (MindTap Course List)
Welding: Principles and Applications (MindTap Course List)
8th Edition
ISBN:9781305494695
Author:Larry Jeffus
Publisher:Larry Jeffus
Chapter20: Shop Math And Weld Cost
Section: Chapter Questions
Problem 25R: What is the minimum and maximum length a part can be if it is shown as needing to be 57/8in.1/8?
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The 16.5-kg roll of paper has a radius of gyration kA = 120 mm about an axis passing through point A. It is pin supported at both ends by two brackets AB. The roll rests on the floor, for which the coefficient of kinetic friction is μk = 0.2. A horizontal force F= 60 N is applied to the end of the paper. 

a) Determine the initial angular acceleration of the roll as the paper unrolls. Express your answer using three significant figures. 

B 300 mm/ 400 mm C F
Transcribed Image Text:B 300 mm/ 400 mm C F
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