The horizontal force P- 67 N is applied to the upper block with the system initially stationary. The block masses are ma - 13 kg and ms - 7 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) P - 0.40, P2 - 0.37 and (b) P1 – 0.26, P2 - 0.48. Assume that the coefficients of kinetic friction are 71 percent of the static values. - Hz B. 20°

The horizontal force P- 67 N is applied to the upper block with the system initially stationary. The block masses are ma - 13 kg and ms - 7 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) P - 0.40, P2 - 0.37 and (b) P1 – 0.26, P2 - 0.48. Assume that the coefficients of kinetic friction are 71 percent of the static values. - Hz B. 20°

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter8: Influence Lines

Section: Chapter Questions

Problem 10P

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