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Problem 4 [30 pts]: Both the interface between B and the ground and the boundary between A and B have static and kinetic friction coefficients μ, and Hk respectively. What the largest force P such that A does not slip? How quickly can the blocks be pushed 8 meters? mA = 5 kg Hs=0.4 0 = 36.87° mB = 8 kg Mk = 0.25 A 0 B C P

Problem 4 [30 pts]: Both the interface between B and the ground and the boundary between A and B have static and kinetic friction coefficients μ, and Hk respectively. What the largest force P such that A does not slip? How quickly can the blocks be pushed 8 meters? mA = 5 kg Hs=0.4 0 = 36.87° mB = 8 kg Mk = 0.25 A 0 B C P

International Edition---engineering Mechanics: Statics, 4th Edition
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 7.50P: The block of weight W is pulled by the force P inclined at the angle to the horizontal. Find the...
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Both the interface between B and the ground and the boundary between a and B have static and kinetic friction coefficients us and uk respectively. What is the largest force P such that block A does not slip? How quickly can the block be pushed 8 meters?

Problem 4 [30 pts]: Both the interface between B and the ground and the boundary between A and B have static and kinetic friction coefficients μ, and Hk respectively. What the largest force P such that A does not slip? How quickly can the blocks be pushed 8 meters? mA = 5 kg Hs=0.4 0 = 36.87° mB = 8 kg Mk = 0.25 A 0 B C P
Transcribed Image Text:Problem 4 [30 pts]: Both the interface between B and the ground and the boundary between A and B have static and kinetic friction coefficients μ, and Hk respectively. What the largest force P such that A does not slip? How quickly can the blocks be pushed 8 meters? mA = 5 kg Hs=0.4 0 = 36.87° mB = 8 kg Mk = 0.25 A 0 B C P
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