Having wedge A and B (weight G, Q respectively) have a ring (weightless, radius r) between them. The friction coefficient between the sliding wedge A and the vertical wall is u1, and wedge B with the floor is equal to 42. The coefficient for the rolling friction of this ring for each wedge is f. Find equations of equilibrium for the minimum horizontal value ofP force, needed for pushing wedge B under the wedge A. given: Q, r,G,a, ui, u2,f. A r В a

Having wedge A and B (weight G, Q respectively) have a ring (weightless, radius r) between them. The friction coefficient between the sliding wedge A and the vertical wall is u1, and wedge B with the floor is equal to 42. The coefficient for the rolling friction of this ring for each wedge is f. Find equations of equilibrium for the minimum horizontal value ofP force, needed for pushing wedge B under the wedge A. given: Q, r,G,a, ui, u2,f. A r В a

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 7.3P: Two identical chairs, each weighing 14 lb, are stacked as shown. The center of gravity of each chair...

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