Fpull Ө A person, weighing 145 lb, is being lifted by a rope thrown over a tree branch as shown (drawing not to scale). If the static coefficient of friction between the rope and the tree branch is μ = 0.56, and the 0 = 45°. Determine the pulling force required to start lifting the person and the pulling force required to keep the person from falling? Pulling force to lift the person: Pulling force to keep the person from falling: lb lb
Fpull Ө A person, weighing 145 lb, is being lifted by a rope thrown over a tree branch as shown (drawing not to scale). If the static coefficient of friction between the rope and the tree branch is μ = 0.56, and the 0 = 45°. Determine the pulling force required to start lifting the person and the pulling force required to keep the person from falling? Pulling force to lift the person: Pulling force to keep the person from falling: lb lb
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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Need help please round answers to 3 sig figs.
Thanks

Transcribed Image Text:Fpull
Ө
A person, weighing 145 lb, is being lifted by a rope thrown over a tree branch as shown (drawing not to
scale). If the static coefficient of friction between the rope and the tree branch is g = 0.56, and the
0 = 45°. Determine the pulling force required to start lifting the person and the pulling force required to
keep the person from falling?
Pulling force to lift the person:
Pulling force to keep the person from falling:
lb
lb
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