.A man pushes a roller with a force of 50N through a distance of 20m. Calculate the work done if the handle of roller is inclined at an angle of 60degree with the ground?

Asked by Chhavi Malik | 10th Oct, 2013, 06:06: PM

Expert Answer:

Force on roller is inclined at an angle with the ground.
Thus, the work done is
 

Answered by Romal Bhansali | 10th Oct, 2013, 07:30: PM

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