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Problem

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Textbook Expert
Textbook ExpertVerified Tutor
24 Jan 2022

Given information

Given in the question that,

Wire length long

We need to calculate the force needed to move the wire 

Step-by-step explanation

Step 1.
 
In the figure the total length of the surface is
Substitute the values of  
 
Rewrite the equation for  
 
 
 

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