A 200 N Box Is Pushed at a Constant Velocity

question 51

Multiple Choice

A 200 N box is pushed at a constant velocity up an incline that is 5.00 m long and rises 1.00 m. The incline has a coefficient of kinetic friction of 0.200, and the pushing force is parallel to the incline. The work done by the pushing force is

• A) 475 J.
• B) 422 J.
• C) 356 J.
• D) 300 J.
• E) 396 J.

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