Two blocks A and B shown in (Figure 1) have a weight of11 lb and 6 lb, respectively. They are resting on theincline for which the coefficients of static friction areμA = 0.17 and μB = 0.27. Determine the incline anglefor which both blocks begin to slide. Also find the requiredstretch or compression in the connecting spring for this tooccur. The spring has a stiffness of k = 2.2 lb/ft.FigureA0kB1 of 1Part ADetermine the incline angle for which both blocks begin to slide.Express your answer to three significant figures and include the appropriate units.0 =SubmitPart BValuex =Request AnswerValueDetermine the change of the length of the spring. Assume this change to be positive if the spring is stretched and negative if the spring iscompressed.Express your answer to three significant figures and include the appropriate units.Submit Request AnswerUnits< Return to AssignmentwwwwwwwwUnits?Provide Feedback?

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Two blocks A and B shown in (Figure 1) have a weight of 11 lb and 6 lb, respectively. They are resting on the incline for which the coefficients of static friction are HA=0.17 and μB = 0.27. Determine the incline angle for which both blocks begin to slide. Also find the required stretch or compression in the connecting spring for this to occur. The spring has a stiffness of k= 2.2 lb/ft.

Two blocks A and B shown in (Figure 1) have a weight of 11 lb and 6 lb, respectively. They are resting on the incline for which the coefficients of static friction are HA=0.17 and μB = 0.27. Determine the incline angle for which both blocks begin to slide. Also find the required stretch or compression in the connecting spring for this to occur. The spring has a stiffness of k= 2.2 lb/ft.

International Edition---engineering Mechanics: Statics, 4th Edition

4th Edition

ISBN:9781305501607

Author:Andrew Pytel And Jaan Kiusalaas

Publisher:Andrew Pytel And Jaan Kiusalaas

Chapter7: Dry Friction

Section: Chapter Questions

Problem 7.49P

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