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Mathematics 16 Online
OpenStudy (anonymous):

A force of 45 pounds is exerted at an angle of 20° above the horizontal to drag a table 20 feet. How much work was done in dragging the table?

OpenStudy (ankit042):

w = F.x you have to take the dot product 45cos(20) * 20

OpenStudy (anonymous):

845.7233587

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