notes001 (20)

Notes001(20) - Solution Referring to the&gure above the work done is F& D = j F j j D j cos(40& =(20(4 cos(40& ± 61 28 foot pounds 1

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August 24, 2009 NAME____________________________________________ Find the work done by a force of 20 pounds acting in the direction N50 W in moving an object 4 feet due west.
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Unformatted text preview: Solution: Referring to the &gure above, the work done is F & D = j F j j D j cos (40 & ) = (20) (4) cos (40 & ) ± 61 : 28 foot pounds. 1...
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This note was uploaded on 02/05/2012 for the course MATH 2203 taught by Professor Ellermeyer during the Fall '10 term at FIU.

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