X IncorrectThe horizontal force P = 85 N is applied to the upper block with the system initially stationary. The block masses are mA = 19 kg and mg= 9 kg. Determine the magnitudes of the frictions forces F₁ (between block A and the ground) and F₂ (between blocks A and B) for thefollowing conditions on the coefficients of static friction: (a) M₁ = 0.37,₂ = 0.38 and (b) ₁ = 0.26, 2=0.48. Assume that thecoefficients of kinetic friction are 74 percent of the static values.PAnswers:(a) F₁ =(b) F₁ =iiB20⁰0.370.26A2ܐ .H1N F₂=N F₂ =i0.380.48NN

The horizontal force P = 85 N is applied to the upper block with the system initially stationary. The block masses are m= 19 kg and me = 9 kg. Determine the magnitudes of the frictions forces F₁ (between block A and the ground) and F2 (between blocks A and B) for the following conditions on the coefficients of static friction: (a) µ₁ = 0.37,₂ = 0.38 and (b) ₁ = 0.26, µ₂ = 0.48. Assume that the coefficients of kinetic friction are 74 percent of the static values. P B 20° A H₂ H₁

The horizontal force P = 85 N is applied to the upper block with the system initially stationary. The block masses are m= 19 kg and me = 9 kg. Determine the magnitudes of the frictions forces F₁ (between block A and the ground) and F2 (between blocks A and B) for the following conditions on the coefficients of static friction: (a) µ₁ = 0.37,₂ = 0.38 and (b) ₁ = 0.26, µ₂ = 0.48. Assume that the coefficients of kinetic friction are 74 percent of the static values. P B 20° A H₂ H₁

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 7.23P: The 40-lb spool is suspended from the hanger GA and rests against a vertical wall. The center of...

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