Another example of moving a couch at a constant speed, this person pushes down at an angle of 27.10 as he pushes the 25.7 kg couch a distance of 6.10 m. How much work does this person do if the coefficient of friction is 0.454?

Classical Dynamics of Particles and Systems
5th Edition
ISBN:9780534408961
Author:Stephen T. Thornton, Jerry B. Marion
Publisher:Stephen T. Thornton, Jerry B. Marion
Chapter2: Newtonian Mechanics-single Particle
Section: Chapter Questions
Problem 2.27P: A rope having a total mass of 0.4 kg and total length 4 m has 0.6 m of the rope hanging vertically...
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Another example of moving a couch at a constant speed, this person pushes down at an angle of 27.10 as he pushes the 25.7 kg couch a distance of 6.10 m. How much work does this person do if the coefficient of friction is 0.454?

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