The force P is applied to the 58-kg block when it is at rest. Determine the magnitude and direction of the friction force exerted by the surface on the block if (a) P-0, (b) P-228 N, and (c) P-314 N. (d) What value of P is required to initiate motion up the incline? The static and kinetic coefficients of friction between the block and the incline are μ,-0.23 and -0.18, respectively. The friction force is positive if up the incline, negative if down the incline. Answers: (a) F- (b) F- 58 kg 15 i (c) F- i (d) P- i 20- P=0.23 P₁ = 0.18 N N N N

The force P is applied to the 58-kg block when it is at rest. Determine the magnitude and direction of the friction force exerted by the surface on the block if (a) P-0, (b) P-228 N, and (c) P-314 N. (d) What value of P is required to initiate motion up the incline? The static and kinetic coefficients of friction between the block and the incline are μ,-0.23 and -0.18, respectively. The friction force is positive if up the incline, negative if down the incline. Answers: (a) F- (b) F- 58 kg 15 i (c) F- i (d) P- i 20- P=0.23 P₁ = 0.18 N N N N

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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