A thick cable, 60 ft long and weighing 180 lb., hangs from a winch on a crane. Set-up the integral for the word done if the winch winds up 25 ft of the cable. (choose the correct answer) 25 .²5 180dx a. b. 25 (180 - x) dx -25 cf5(180 - 3x)dx 25 d. ²5 180x dx

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
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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
word done if the winch winds up 25 ft of the cable. (choose the correct answer)
a.
.625 180dx
b.
(180-x)dx
-25
c ²5 (180 - 3x) dx
-25
d. f5 180x dx
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 word done if the winch winds up 25 ft of the cable. (choose the correct answer) a. .625 180dx b. (180-x)dx -25 c ²5 (180 - 3x) dx -25 d. f5 180x dx
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