The force P is applied to the 41-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-184 N, and (c) P-251 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 ,-0.26 and 0.23, respectively. The friction force is positive if up the incline, negative if down the incline. Answers: (a) F- (b) F- (c) F- 41 kg 16° i i i (d) P- i 25 P₁ = 0.26 M₁=0.23 N N N N Activ

The force P is applied to the 41-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-184 N, and (c) P-251 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 ,-0.26 and 0.23, respectively. The friction force is positive if up the incline, negative if down the incline. Answers: (a) F- (b) F- (c) F- 41 kg 16° i i i (d) P- i 25 P₁ = 0.26 M₁=0.23 N N N N Activ

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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