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Work on a sliding crate. A worker pushes a 47.0 Kg crate across a level horizontal...

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Physics

Work on a sliding crate.

A worker pushes a 47.0 Kg crate across a level horizontal floorby applying a constant force of exactly 150.0 N at an angle of 23.0degrees below the horizontal. The crate begins at rest and ends15.0m from where it started traveling at 2.6m/s

A. What is the work done by the applied force as the crate movesacross the floor?

B What is the work done by the friction force as the crate movesacross the floor?

C. What is the coefficient of kinetic friction [Uk] between thecrate and the horizontal plane?

Answer & Explanation Solved by verified expert
4.4 Ratings (906 Votes)
We know the equation of motion4Where v is final velocityu is initial velocitya    See Answer
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