If an individual (left) is belaying a child (right) as shown, with the rope positioned at an angle = 47°. The rope is wrapped around the drum two full rotations, plus the amount shown with a coefficient of friction, us = 0.25, and the child has a weight, W = 98lb. The individual is trying to keep the child from moving down. a. What is the beta value for this scenario? b. What is the minimum force applied to the rope needed to keep the child from falling?

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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Please help. Written on paper not typed on computer please. Need help on all questions. Please include all units, steps to the problem and information such as its direction or if it is in compression or tension. Thx.
If an individual (left) is belaying a child (right) as shown, with the rope positioned at an angle = 47°.
The rope is wrapped around the drum two full rotations, plus the amount shown with a coefficient of
friction, us = 0.25, and the child has a weight, W = 98lb. The individual is trying to keep the child from
moving down.
a.
What is the beta value for this scenario?
b. What is the minimum force applied to the rope needed to keep the child from falling?
Transcribed Image Text:If an individual (left) is belaying a child (right) as shown, with the rope positioned at an angle = 47°. The rope is wrapped around the drum two full rotations, plus the amount shown with a coefficient of friction, us = 0.25, and the child has a weight, W = 98lb. The individual is trying to keep the child from moving down. a. What is the beta value for this scenario? b. What is the minimum force applied to the rope needed to keep the child from falling?
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