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Textbook Expert
Textbook ExpertVerified Tutor
24 Nov 2021

Given information

The force of friction's magnitude is,  

The mass of the skier ,  

The time interval during which the force acts,  

 

Step-by-step explanation

Step 1.

Formula:

We are able to assume,

 = mass

 = velocity 

The pressure performing at the skier is given by

 

     

     

Creating an equation for the velocity change, which is-

 

 

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