Question

force of 50 pounds, exerted at an angle of 15° with the horizontal, is required to slide a desk across a floor. Determine the work done in sliding the desk 22 feet. (Round your answer to one decimal place.)

Answer 1

`50\ lb*22\ ft*\cos 15^(o)=1100\ ft\d lb*\cos 15^(o)=1062.5\ ft\d lb`