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Problem

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Textbook Expert
Textbook ExpertVerified Tutor
12 Nov 2021

Given information

As per the given information in question ,

  • A boat is pulled into a dock by a rope attached to the bow of the boat and passing through a pulley on the dock that is    higher than the bow of the boat.
  • The rope is pulled in at a rate of .

Step-by-step explanation

Step 1.

As per the given figure ,

 

From the figure,

 

Differentiating the above equation.

 

 

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