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13. A heavy rope, 50 ft long, weighs 0.5 lb/ft and hangs over the edge of a building 120 ft high. a. How much work is done in pulling the rope to the top of the building? Answer 625 ft-lb Answer 1875 b. How much work is done in pulling half the rope to the top of the building? ft-lb x

13. A heavy rope, 50 ft long, weighs 0.5 lb/ft and hangs over the edge of a building 120 ft high. a. How much work is done in pulling the rope to the top of the building? Answer 625 ft-lb Answer 1875 b. How much work is done in pulling half the rope to the top of the building? ft-lb x

Mathematics For Machine Technology
Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter25: Achievement Review—section Two
Section: Chapter Questions
Problem 26AR: Before starting two jobs, a shop has an inventory of eighteen 15.0-foot lengths of flat stock. The...
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--------------- 13. A heavy rope, 50 ft long, weighs 0.5 lb/ft and hangs over the edge of a building 120 ft high. a. How much work is done in pulling the rope to the top of the building? Answer 625 ft-lb Answer 1875 4 b. How much work is done in pulling half the rope to the top of the building? ft-lb >
Transcribed Image Text:--------------- 13. A heavy rope, 50 ft long, weighs 0.5 lb/ft and hangs over the edge of a building 120 ft high. a. How much work is done in pulling the rope to the top of the building? Answer 625 ft-lb Answer 1875 4 b. How much work is done in pulling half the rope to the top of the building? ft-lb >
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