Show how to approximate the required work by a Riemannsum. Then express the work as an integral and evaluate it.9. A heavy rope, 50 ft long, weighs  0 . 5 lb / ft ?and hangs overthe edge of a building 120 ft high

Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter65: Achievement Review—section Six
Section: Chapter Questions
Problem 44AR: Solve these prism and cylinder exercises. Where necessary, round the answers to 2 decimal places...
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Show how to approximate the required work by a Riemann
sum. Then express the work as an integral and evaluate it.
9. A heavy rope, 50 ft long, weighs  0 . 5 lb / ft ?and hangs over
the edge of a building 120 ft high

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