The 480-N force is applied to the 90-kg block, which is stationary before the force is applied. Determine the magnitude and direction of the friction force F exerted by the horizontal surface on the block. The force is positive if to the right, negative if to the left
The 480-N force is applied to the 90-kg block, which is stationary before the force is applied. Determine the magnitude and direction of the friction force F exerted by the horizontal surface on the block. The force is positive if to the right, negative if to the left
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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The 480-N force is applied to the 90-kg block, which is stationary before the force is applied. Determine the magnitude and direction of the friction force F exerted by the horizontal surface on the block. The force is positive if to the right, negative if to the left
Transcribed Image Text:The 480-N force is applied to the 90-kg block, which is stationary before the force is applied. Determine the magnitude and direction of the friction force F exerted by the
horizontal surface on the block. The force is positive if to the right, negative if to the left.
H₂ = 0.73
H₂ = 0.49
Answer: F =
the tolerance is +/-2%
N
34°
P = 480 N
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