Towing A loaded barge is being towed by two tugboats, and the magnitude of the resultant is 6000 pounds directed along the axis of the barge (see figure). Each towline makes an angle of
(a) Find the tension in the towlines when
(b) Write the tension T of each line as a function of
(c) Use a graphing utility to complete the table.

10°ï¿½  20°ï¿½  30°ï¿½  40°ï¿½  50°ï¿½  60°ï¿½ 
T 
(d) Use a graphing utility to graph the tension function.
(e) Explain why the tension increases as 0 increases.
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