Problem 4-3

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4-3. Bill Gates is trying to lift an 80kg brick by pulling on the rope as shown in the figure. The pulley is frictionless. Mr. Gates is standing on a stone path with a static friction coefficient of 0.83. You may assume that all forces acting on Mr. Gates goes through point G. His mass is 75kg. Is it possible for him to hold the brick in this position? Why?

 

 

 

 

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