A force of 
pounds exerted at an angle of 
above the horizontal is required to slide a table across a floor (see figure). The table is dragged
src="https://sciemce.com/media/3/ppg__cognero__Section_6.4_Vectors_and_Dot_Products__media__17441dff-32d7-498a-be4d-785e608e23b6.PNG" class="wirisformula" align="middle" style="vertical-align: middle;" data-wiris-created="true" varid="variable_id_field" variablename="impvar_85cf4ef7bc9748d6a284810d2" /> feet. Determine the work done in sliding the table.
?
?
A. 539.6 ft-lb
B. 599.6 ft-lb
C. 519.6 ft-lb
D. 579.6 ft-lb
E. 559.6 ft-lb
Answer: C
Mathematics
src="https://sciemce.com/media/3/ppg__cognero__Section_6.4_Vectors_and_Dot_Products__media__17441dff-32d7-498a-be4d-785e608e23b6.PNG" class="wirisformula" align="middle" style="vertical-align: middle;" data-wiris-created="true" varid="variable_id_field" variablename="impvar_85cf4ef7bc9748d6a284810d2" /> feet. Determine the work done in sliding the table.
?
?
A. 539.6 ft-lb
B. 599.6 ft-lb
C. 519.6 ft-lb
D. 579.6 ft-lb
E. 559.6 ft-lb
Answer: C
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A. 
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