QI: A box weighing 100 N is at rest on a horizontal floor. The coefficient of the static friction F sin 6 between the box and the floor is 0.4. What is the 34r F cos 0 smallest force exerted eastward and upward at an angle of 30° with the horizontal that can start the box in motion?

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
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Ql:
A box weighing 100 N is at rest on a horizontal
floor. The coefficient of the static friction
F sin 6
between the box and the floor is 0.4. What is the
NA
F cos 0
smallest force exerted eastward and upward at an
angle of 30° with the horizontal that can start the
box in motion?
Transcribed Image Text:Ql: A box weighing 100 N is at rest on a horizontal floor. The coefficient of the static friction F sin 6 between the box and the floor is 0.4. What is the NA F cos 0 smallest force exerted eastward and upward at an angle of 30° with the horizontal that can start the box in motion?
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