A thick cable, 60 ft long and weighing 180 lb, hangs from a winch on a crane. Set-up the integral for the work done if the winch winds up 25 ft of the cable. 25 180 dx 180xdx (180-x)dx (180-3x) dx 25 25 25 ° (180

Advanced Engineering Mathematics
10th Edition
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Chapter2: Second-order Linear Odes
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A thick cable, 60 ft long and weighing 180 lb, hangs from a winch on a crane. Set-up the integral for the work done if the
winch winds up 25 ft of the cable.
25
180 dx
180xdx
(180-x)dx
(180-3x) dx
0
25
25
25
Transcribed Image Text:A thick cable, 60 ft long and weighing 180 lb, hangs from a winch on a crane. Set-up the integral for the work done if the winch winds up 25 ft of the cable. 25 180 dx 180xdx (180-x)dx (180-3x) dx 0 25 25 25
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