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A block weighing 800 N is acted upon by a force P as shown. Knowing that the coefficient of friction between the block and the inclined surface are us 0.35 and uk=0.25, determine the magnitude of the force P to start the block moving up the plane.

A block weighing 800 N is acted upon by a force P as shown. Knowing that the coefficient of friction between the block and the inclined surface are us 0.35 and uk=0.25, determine the magnitude of the force P to start the block moving up the plane.

Elements Of Electromagnetics
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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A block weighing 800 N is acted upon by a force P as shown. Knowing that the coefficient of friction between the block and the inclined surface are us 0.35 and uk= 0.25, determine the magnitude of the force P to start the block moving up the plane. -P 25° O Zoom image 529.51 N 487.66 N 780.42 N 80 N
Transcribed Image Text:A block weighing 800 N is acted upon by a force P as shown. Knowing that the coefficient of friction between the block and the inclined surface are us 0.35 and uk= 0.25, determine the magnitude of the force P to start the block moving up the plane. -P 25° O Zoom image 529.51 N 487.66 N 780.42 N 80 N
(continuation) Determine the magnitude of force P to keep it moving up the plane at a constant pace. 25° Q Zoom image 648.67 N 449.25 N 780.42 N 287.09 N (Continuation) Determine the magnitude of force P to prevent it from sliding down. 25° Q Zoom image 780.42 N 79.99 N 123.98 N 648.76 N
Transcribed Image Text:(continuation) Determine the magnitude of force P to keep it moving up the plane at a constant pace. 25° Q Zoom image 648.67 N 449.25 N 780.42 N 287.09 N (Continuation) Determine the magnitude of force P to prevent it from sliding down. 25° Q Zoom image 780.42 N 79.99 N 123.98 N 648.76 N
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